diff --git a/qad/CMakeLists.txt b/qad/CMakeLists.txt
index ead7f85..77e3200 100644
--- a/qad/CMakeLists.txt
+++ b/qad/CMakeLists.txt
@@ -7,12 +7,27 @@ if (NOT LIBPROJECT)
 	option(LIB "System install" 1)
 	option(DEBUG "Build with -g3" 0)
 	option(DESIGNER_PLUGINS "Build qt designer plugins" 1)
+	option(STATIC_LIB OFF)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -Wall")
 	if (DEBUG)
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
 	endif ()
 endif()
 
+include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+
+set(EXPORT_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/qad_export.h")
+
+if(STATIC_LIB)
+	set(QAD_LIB_TYPE STATIC)
+	add_definitions(-DQAD_STATIC_DEFINE)
+	message(STATUS "Building QAD static libraries")
+else()
+	set(QAD_LIB_TYPE SHARED)
+	add_definitions(-DQAD_SHARED_DEFINE)
+	message(STATUS "Building QAD shared libraries")
+endif()
+
 if (NOT DEFINED ANDROID_PLATFORM)
 	find_package(OpenGL REQUIRED)
 endif()
@@ -36,9 +51,18 @@ if (NOT LIBPROJECT)
 		message(STATUS "Install ${PROJECT_NAME} to local \"bin\"")
 	endif()
 endif()
+
 set(CMAKES "FindQAD.cmake" "QtWraps.cmake")
 install(FILES ${CMAKES} DESTINATION ${CMAKE_ROOT}/Modules)
 
+if (LIB)
+	if (WIN32)
+		install(FILES ${EXPORT_HEADER} DESTINATION ${MINGW_INCLUDE}/qad)
+	else()
+		install(FILES ${EXPORT_HEADER} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/qad)
+	endif()
+endif()
+
 macro(qad_install _TARGET _H_FILES _QM_FILES)
 	#message("qad_install ${_TARGET} ${_QM_FILES}")
 	if (LIBPROJECT)
@@ -67,20 +91,22 @@ macro(qad_install _TARGET _H_FILES _QM_FILES)
 endmacro()
 
 macro(qad_plugin NAME _MODULES _LIBS)
-	if(DESIGNER_PLUGINS)
-		set(PROJ_NAME qad_${NAME}_plugin)
-		include_directories("..")
-		#message(${_${NAME}_PLUGIN_LIBS})
-		add_definitions(-DQT_PLUGIN)
-		add_definitions(-DQT_NO_DEBUG)
-		add_definitions(-DQT_SHARED)
-		add_definitions(-DQDESIGNER_EXPORT_WIDGETS)
-		find_qt(${QtVersions} Core Designer ${_MODULES})
-		qt_sources(SRC)
-		qt_wrap(${SRC} CPPS out_CPP QMS out_QM)
-		qt_add_library(${PROJ_NAME} SHARED out_CPP)
-		qt_target_link_libraries(${PROJ_NAME} ${_LIBS} qad_${NAME} ${_${NAME}_PLUGIN_LIBS})
-		qt_install(TARGETS ${PROJ_NAME} DESTINATION QtPlugins/designer)
+	if (NOT STATIC_LIB)
+		if(DESIGNER_PLUGINS)
+			set(PROJ_NAME qad_${NAME}_plugin)
+			include_directories("..")
+			#message(${_${NAME}_PLUGIN_LIBS})
+			add_definitions(-DQT_PLUGIN)
+			add_definitions(-DQT_NO_DEBUG)
+			add_definitions(-DQT_SHARED)
+			add_definitions(-DQDESIGNER_EXPORT_WIDGETS)
+			find_qt(${QtVersions} Core Designer ${_MODULES})
+			qt_sources(SRC)
+			qt_wrap(${SRC} CPPS out_CPP QMS out_QM)
+			qt_add_library(${PROJ_NAME} SHARED out_CPP)
+			qt_target_link_libraries(${PROJ_NAME} ${_LIBS} qad_${NAME} ${_${NAME}_PLUGIN_LIBS})
+			qt_install(TARGETS ${PROJ_NAME} DESTINATION QtPlugins/designer)
+		endif()
 	endif()
 endmacro()
 
@@ -89,7 +115,7 @@ macro(qad_project NAME _MODULES _LIBS)
 	find_qt(${QtVersions} Core ${_MODULES})
 	qt_sources(SRC)
 	qt_wrap(${SRC} HDRS out_HDR CPPS out_CPP QMS ${PROJ_NAME}_QM)
-	qt_add_library(${PROJ_NAME} SHARED out_CPP)
+	qt_add_library(${PROJ_NAME} ${QAD_LIB_TYPE} out_CPP ${EXPORT_HEADER})
 	qt_target_link_libraries(${PROJ_NAME} ${_LIBS})
 	qad_install(${PROJ_NAME} "${out_HDR}" ${PROJ_NAME}_QM)
 	set(${NAME}_UTILS 1)
diff --git a/qad/FindQAD.cmake b/qad/FindQAD.cmake
index 0c8ba87..875609f 100644
--- a/qad/FindQAD.cmake
+++ b/qad/FindQAD.cmake
@@ -25,7 +25,7 @@ endif()
 set(_SEARCH_DIR ${MINGW_LIB} /usr/lib /usr/local/lib $ENV{SMSDK_DIR}/lib)
 set(_QAD_LIBS utils widgets application blockview graphic sql_table touch_widgets)
 if(LIBPROJECT)
-	set(QAD_INCLUDES)
+	set(QAD_INCLUDES ${QAD_DIR})
 endif()
 foreach(_Q ${_QAD_LIBS})
 	string(TOUPPER ${_Q} _QU)
diff --git a/qad/application/edockwidget.h b/qad/application/edockwidget.h
index e5a3a15..c189c75 100644
--- a/qad/application/edockwidget.h
+++ b/qad/application/edockwidget.h
@@ -8,9 +8,10 @@
 #include <QIcon>
 #include <QToolButton>
 #include <QDebug>
+#include "qad_export.h"
 
 
-class EDockWidget: public QDockWidget
+class QAD_EXPORT EDockWidget: public QDockWidget
 {
 	Q_OBJECT
 public:
diff --git a/qad/application/emainwindow.h b/qad/application/emainwindow.h
index ef104c0..197a514 100644
--- a/qad/application/emainwindow.h
+++ b/qad/application/emainwindow.h
@@ -14,7 +14,8 @@
 #include "session_manager.h"
 #include "ribbon.h"
 
-class UAction: public QAction {
+
+class QAD_EXPORT UAction: public QAction {
 	Q_OBJECT
 public:
 	UAction(int ind,const QString & text, QObject * parent): QAction(text, parent) {
@@ -47,7 +48,7 @@ signals:
 };
 
 
-class EMainWindow: public QMainWindow
+class QAD_EXPORT EMainWindow: public QMainWindow
 {
 	Q_OBJECT
 	Q_PROPERTY(int maxRecentItems READ maxRecentItems WRITE setMaxRecentItems)
diff --git a/qad/application/etabwidget.h b/qad/application/etabwidget.h
index ad9f304..a51d3d5 100644
--- a/qad/application/etabwidget.h
+++ b/qad/application/etabwidget.h
@@ -11,9 +11,10 @@
 #include <QLayout>
 #include <QHBoxLayout>
 #include <QApplication>
+#include "qad_export.h"
 
 
-class ETabWidget: public QTabWidget
+class QAD_EXPORT ETabWidget: public QTabWidget
 {
 	Q_OBJECT
 public:
diff --git a/qad/application/historyview.h b/qad/application/historyview.h
index e125ad3..c263b53 100644
--- a/qad/application/historyview.h
+++ b/qad/application/historyview.h
@@ -3,9 +3,10 @@
 
 #include <QListWidget>
 #include <QDebug>
+#include "qad_export.h"
 
 
-class HistoryView: public QListWidget
+class QAD_EXPORT HistoryView: public QListWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(bool active READ isActive WRITE setActive)
diff --git a/qad/application/qsingleapplication.h b/qad/application/qsingleapplication.h
index 45a83df..c5f83f7 100644
--- a/qad/application/qsingleapplication.h
+++ b/qad/application/qsingleapplication.h
@@ -3,8 +3,10 @@
 
 #include <QThread>
 #include <QSharedMemory>
+#include "qad_export.h"
 
-class QSingleApplication: public QThread
+
+class QAD_EXPORT QSingleApplication: public QThread
 {
 	Q_OBJECT
 public:
diff --git a/qad/application/ribbon.h b/qad/application/ribbon.h
index c2fb617..5c354a2 100644
--- a/qad/application/ribbon.h
+++ b/qad/application/ribbon.h
@@ -14,7 +14,7 @@
 #include "etabwidget.h"
 
 
-class Ribbon: public QToolBar
+class QAD_EXPORT Ribbon: public QToolBar
 {
 	Q_OBJECT
 public:
diff --git a/qad/blockview/alignedtextitem.h b/qad/blockview/alignedtextitem.h
index b0df285..cdd2b72 100644
--- a/qad/blockview/alignedtextitem.h
+++ b/qad/blockview/alignedtextitem.h
@@ -5,9 +5,10 @@
 #include <QPen>
 #include <QBrush>
 #include <QFont>
+#include "qad_export.h"
 
 
-class AlignedTextItem: public QGraphicsItem {
+class QAD_EXPORT AlignedTextItem: public QGraphicsItem {
 public:
 	AlignedTextItem(QGraphicsItem * parent = 0);
 	AlignedTextItem(const QString & text, QGraphicsItem * parent = 0);
diff --git a/qad/blockview/blockbase.h b/qad/blockview/blockbase.h
index c88b84d..5f3da49 100644
--- a/qad/blockview/blockbase.h
+++ b/qad/blockview/blockbase.h
@@ -50,11 +50,11 @@ enum BlockviewItemType {
 	bvitItemText,
 };
 
-QDataStream & operator <<(QDataStream & s, const QGraphicsItem * item);
-QDataStream & operator >>(QDataStream & s, QGraphicsItem *& item);
+QAD_EXPORT QDataStream & operator <<(QDataStream & s, const QGraphicsItem * item);
+QAD_EXPORT QDataStream & operator >>(QDataStream & s, QGraphicsItem *& item);
 
 
-class BlockItemBase: public QObject
+class QAD_EXPORT BlockItemBase: public QObject
 {
 	Q_OBJECT
 	Q_ENUMS(Action)
diff --git a/qad/blockview/blockbusitem.h b/qad/blockview/blockbusitem.h
index e53fd13..dac017e 100644
--- a/qad/blockview/blockbusitem.h
+++ b/qad/blockview/blockbusitem.h
@@ -4,7 +4,7 @@
 #include "blockitem.h"
 
 
-class BlockBusItem: public QGraphicsObject, public PropertyStorage {
+class QAD_EXPORT BlockBusItem: public QGraphicsObject, public PropertyStorage {
 	Q_OBJECT
 	Q_INTERFACES(QGraphicsItem)
 	Q_PROPERTY(double pointSize READ pointSize WRITE setPointSize DESIGNABLE false SCRIPTABLE false)
diff --git a/qad/blockview/blockeditor.h b/qad/blockview/blockeditor.h
index c2d3f71..9a54d78 100644
--- a/qad/blockview/blockeditor.h
+++ b/qad/blockview/blockeditor.h
@@ -12,7 +12,7 @@ class BlockEditor;
 }
 
 
-class BlockEditor : public QWidget
+class QAD_EXPORT BlockEditor : public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(bool editorMode READ editorMode WRITE setEditorMode)
@@ -64,7 +64,7 @@ private:
 
 
 
-class PinAlignDelegate: public QStyledItemDelegate {
+class QAD_EXPORT PinAlignDelegate: public QStyledItemDelegate {
 	Q_OBJECT
 public:
 	PinAlignDelegate(QObject * parent = 0): QStyledItemDelegate(parent) {}
@@ -75,7 +75,7 @@ public:
 };
 
 
-class PinBusDelegate: public QStyledItemDelegate {
+class QAD_EXPORT PinBusDelegate: public QStyledItemDelegate {
 	Q_OBJECT
 public:
 	PinBusDelegate(QObject * parent = 0): QStyledItemDelegate(parent) {}
diff --git a/qad/blockview/blockitem.h b/qad/blockview/blockitem.h
index 422f9ae..1058679 100644
--- a/qad/blockview/blockitem.h
+++ b/qad/blockview/blockitem.h
@@ -5,7 +5,7 @@
 #include <QTime>
 
 
-class BlockItem: public QGraphicsObject, public PropertyStorage
+class QAD_EXPORT BlockItem: public QGraphicsObject, public PropertyStorage
 {
 	friend class BlockView;
 	friend class BlockItemPin;
diff --git a/qad/blockview/blockitempin.h b/qad/blockview/blockitempin.h
index 4599299..c2c6700 100644
--- a/qad/blockview/blockitempin.h
+++ b/qad/blockview/blockitempin.h
@@ -19,7 +19,7 @@ class BlockItem;
 class BlockBusItem;
 
 
-class BlockItemPin: public QGraphicsObject, public PropertyStorage
+class QAD_EXPORT BlockItemPin: public QGraphicsObject, public PropertyStorage
 {
 	friend class BlockView;
 	friend class BlockItem;
diff --git a/qad/blockview/blockview.h b/qad/blockview/blockview.h
index 253c458..a305f77 100644
--- a/qad/blockview/blockview.h
+++ b/qad/blockview/blockview.h
@@ -13,15 +13,12 @@
 #include "blockbusitem.h"
 
 
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
 Q_DECLARE_METATYPE(BlockItem*)
 Q_DECLARE_METATYPE(BlockItemPin*)
 Q_DECLARE_METATYPE(BlockBusItem*)
 
-class BlockView: public QGraphicsView
+
+class QAD_EXPORT BlockView: public QGraphicsView
 {
 	Q_OBJECT
 	Q_ENUMS(SelectionMode)
@@ -249,8 +246,4 @@ signals:
 
 };
 
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
 #endif // BLOCKVIEW_H
diff --git a/qad/blockview/blockviewwavetrace.h b/qad/blockview/blockviewwavetrace.h
index 7592f57..2dfa7b7 100644
--- a/qad/blockview/blockviewwavetrace.h
+++ b/qad/blockview/blockviewwavetrace.h
@@ -3,7 +3,8 @@
 
 #include "blockitem.h"
 
-class BlockViewWavetrace {
+
+class QAD_EXPORT BlockViewWavetrace {
 public:
 	BlockViewWavetrace(int width = 1, int height = 1);
 	
diff --git a/qad/blockview/drawtools.h b/qad/blockview/drawtools.h
index 98d2d2d..0c99bdb 100644
--- a/qad/blockview/drawtools.h
+++ b/qad/blockview/drawtools.h
@@ -9,9 +9,11 @@
 #include <QMenu>
 #include "blockview.h"
 
+
 class QComboBox;
 
-class _DTSizeItem: public QGraphicsObject
+
+class QAD_EXPORT _DTSizeItem: public QGraphicsObject
 {
 	Q_OBJECT
 public:
@@ -45,11 +47,13 @@ signals:
 	
 };
 
+
 namespace Ui {
 	class DrawTools;
 }
 
-class DrawTools: public QObject
+
+class QAD_EXPORT DrawTools: public QObject
 {
 	Q_OBJECT
 	Q_PROPERTY(bool resizeHandlesEnabled READ isResizeHandlesEnabled WRITE setResizeHandlesEnabled)
diff --git a/qad/graphic/graphic.h b/qad/graphic/graphic.h
index 314a4a0..46431c9 100644
--- a/qad/graphic/graphic.h
+++ b/qad/graphic/graphic.h
@@ -6,7 +6,6 @@
 #include <QPixmap>
 #include <QMouseEvent>
 #include <QComboBox>
-///#include <QMutex>
 #include <QDebug>
 #include <QGridLayout>
 #include <QFileDialog>
@@ -18,20 +17,19 @@
 #include "graphic_conf.h"
 #include "evalspinbox.h"
 
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
 
 namespace Ui {
 	class Graphic;
 }
 
+
 class UGLWidget;
 
+
 Q_DECLARE_METATYPE(QVector<QPointF>)
 
-class Graphic: public QFrame
+
+class QAD_EXPORT Graphic: public QFrame
 {
 	Q_OBJECT
 	Q_FLAGS(Buttons)
@@ -436,13 +434,16 @@ signals:
 
 };
 
+
 Q_DECLARE_METATYPE(Graphic::GraphicsData)
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(Graphic::Buttons)
 
+
 inline QDataStream & operator <<(QDataStream & s, const Graphic::Graduation & v) {s << (int)v; return s;}
 inline QDataStream & operator >>(QDataStream & s, Graphic::Graduation & v) {s >> *((int*)(&v)); return s;}
 
+
 class __GraphicRegistrator__ {
 public:
 	__GraphicRegistrator__() {
@@ -452,8 +453,4 @@ public:
 	}
 };
 
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
 #endif // GRAPHIC_H
diff --git a/qad/graphic/graphic_conf.h b/qad/graphic/graphic_conf.h
index dd5305c..6721883 100644
--- a/qad/graphic/graphic_conf.h
+++ b/qad/graphic/graphic_conf.h
@@ -5,14 +5,15 @@
 #include <QCheckBox>
 #include <QPen>
 #include <QPainter>
+#include "qad_export.h"
 
 
 namespace Ui {
 	class GraphicConf;
-};
+}
 
 
-struct GraphicType {
+struct QAD_EXPORT GraphicType {
 	GraphicType(QString name_ = "y(x)", QColor color = Qt::red, Qt::PenStyle style = Qt::SolidLine, double width = 0., bool visible_ = true) {
 		pen.setColor(color);
 		pen.setStyle(style);
@@ -53,7 +54,7 @@ inline QDataStream & operator <<(QDataStream & s, const GraphicType & v) {s << v
 inline QDataStream & operator >>(QDataStream & s, GraphicType & v) {s >> v.name >> v.pen >> v.fill_color >> v.lines >> v.points >> v.fill >> v.pointWidth >> v.visible; return s;}
 
 
-class GraphicConf: public QDialog
+class QAD_EXPORT GraphicConf: public QDialog
 {
 	Q_OBJECT
 	friend class Graphic;
diff --git a/qad/sql_table/sql_record_widget.h b/qad/sql_table/sql_record_widget.h
index 68903fa..2094d5c 100644
--- a/qad/sql_table/sql_record_widget.h
+++ b/qad/sql_table/sql_record_widget.h
@@ -7,8 +7,10 @@
 #include <QVariant>
 #include <QMap>
 #include <QSet>
+#include "qad_export.h"
 
-class SQLRecordWidget: public QWidget {
+
+class QAD_EXPORT SQLRecordWidget: public QWidget {
 	Q_OBJECT
 public:
 	SQLRecordWidget(QWidget * parent = 0);
diff --git a/qad/sql_table/sql_table_widget.h b/qad/sql_table/sql_table_widget.h
index b518ee0..9d63183 100644
--- a/qad/sql_table/sql_table_widget.h
+++ b/qad/sql_table/sql_table_widget.h
@@ -28,7 +28,7 @@
 #include "qpiconfig.h"
 
 
-struct ColumnProperties {
+struct QAD_EXPORT ColumnProperties {
 	enum DataType {Unknown, Int, Float, Chars, Text, Binary, Date, Time, DateTime};
 	ColumnProperties(const QString & table_, const QString & type_, const QString & name_, const QString & def_, bool auto_, bool prim_, bool option_);
 	bool isRelation() const {return (!relation_key.isEmpty() && !relation_column.isEmpty());}
@@ -58,7 +58,7 @@ struct ColumnProperties {
 
 
 
-struct TableColumns {
+struct QAD_EXPORT TableColumns {
 	int mapColumn(int abs_ind) const {if (abs_ind <= 0 || abs_ind >= column_indexes.size() + 1) return 0; return column_indexes[abs_ind - 1];}
 	QVector<int> column_indexes;
 	QList<ColumnProperties> columns;
@@ -67,7 +67,7 @@ struct TableColumns {
 
 
 
-class SQLQueryModel: public QSqlQueryModel {
+class QAD_EXPORT SQLQueryModel: public QSqlQueryModel {
 	Q_OBJECT
 public:
 	explicit SQLQueryModel(QString & t, QString & conn, QList<ColumnProperties> & cp, QVector<int> & ci, QObject* parent = 0): QSqlQueryModel(parent), table_(t), column_props(cp), column_indexes(ci), conn_name(conn)  {;}
@@ -88,7 +88,7 @@ signals:
 
 
 
-class SQLUniEdit: public QWidget {
+class QAD_EXPORT SQLUniEdit: public QWidget {
 	Q_OBJECT
 public:
 	explicit SQLUniEdit(const ColumnProperties & prop, const QString & conn_name, QWidget * parent = 0);
@@ -128,7 +128,7 @@ signals:
 
 
 
-class SQLNewEdit: public QWidget {
+class QAD_EXPORT SQLNewEdit: public QWidget {
 	Q_OBJECT
 	friend class SQLTableWidget;
 public:
@@ -147,7 +147,7 @@ private:
 
 
 
-class SQLFilterEdit: public QWidget {
+class QAD_EXPORT SQLFilterEdit: public QWidget {
 	Q_OBJECT
 	friend class SQLTableWidget;
 public:
@@ -171,7 +171,7 @@ signals:
 
 
 
-class SQLItemDelegate: public QStyledItemDelegate {
+class QAD_EXPORT SQLItemDelegate: public QStyledItemDelegate {
 	Q_OBJECT
 public:
 	explicit SQLItemDelegate(QList<ColumnProperties> & cp, QVector<int> & ci, bool & ro, const QString & conn_name, QObject * parent = 0);
@@ -192,14 +192,12 @@ signals:
 };
 
 
-
-
 namespace Ui {
 	class SQLTableWidget;
-};
+}
 
 
-class SQLTableWidget: public QWidget
+class QAD_EXPORT SQLTableWidget: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(QString tableName READ tableName WRITE setTableName)
diff --git a/qad/touch_widgets/touchbuttframe.h b/qad/touch_widgets/touchbuttframe.h
index 1d695d8..8d129c8 100644
--- a/qad/touch_widgets/touchbuttframe.h
+++ b/qad/touch_widgets/touchbuttframe.h
@@ -7,7 +7,7 @@
 #include "touchbutton.h"
 
 
-class TouchButtFrame: public QFrame
+class QAD_EXPORT TouchButtFrame: public QFrame
 {
 	Q_OBJECT
 	Q_PROPERTY(QColor colorYes READ colorYes WRITE setColorYes)
diff --git a/qad/touch_widgets/touchbutton.h b/qad/touch_widgets/touchbutton.h
index 0733b1c..0a0af4f 100644
--- a/qad/touch_widgets/touchbutton.h
+++ b/qad/touch_widgets/touchbutton.h
@@ -6,10 +6,10 @@
 #include <QMouseEvent>
 #include <QPropertyAnimation>
 #include <QDebug>
+#include "qad_export.h"
 
-QT_BEGIN_NAMESPACE
 
-class TouchButton: public QToolButton
+class QAD_EXPORT TouchButton: public QToolButton
 {
 	Q_OBJECT
     Q_ENUMS(State)
@@ -149,6 +149,4 @@ signals:
 
 };
 
-QT_END_NAMESPACE
-
 #endif // TOUCHBUTTON_H
diff --git a/qad/touch_widgets/touchslider.h b/qad/touch_widgets/touchslider.h
index 97c2b92..61c1210 100644
--- a/qad/touch_widgets/touchslider.h
+++ b/qad/touch_widgets/touchslider.h
@@ -3,12 +3,15 @@
 
 #include <QGroupBox>
 #include <QMouseEvent>
+#include "qad_export.h"
+
 
 namespace Ui {
 	class TouchSlider;
 }
 
-class TouchSlider: public QGroupBox
+
+class QAD_EXPORT TouchSlider: public QGroupBox
 {
 	Q_OBJECT
 	Q_PROPERTY(bool readOnly READ readOnly WRITE setReadOnly)
diff --git a/qad/utils/chunkstream.h b/qad/utils/chunkstream.h
index 575bcbe..7da344b 100644
--- a/qad/utils/chunkstream.h
+++ b/qad/utils/chunkstream.h
@@ -5,9 +5,10 @@
 #include <QBuffer>
 #include <QByteArray>
 #include <QMap>
+#include "qad_export.h"
 
 
-class ChunkStream
+class QAD_EXPORT ChunkStream
 {
 public:
 	enum Version {
diff --git a/qad/utils/propertystorage.h b/qad/utils/propertystorage.h
index f8e4490..65a0277 100644
--- a/qad/utils/propertystorage.h
+++ b/qad/utils/propertystorage.h
@@ -10,7 +10,7 @@
 #include "chunkstream.h"
 
 
-class PropertyStorage {
+class QAD_EXPORT PropertyStorage {
 public:
 	PropertyStorage() {}
 	
diff --git a/qad/utils/qad_types.h b/qad/utils/qad_types.h
index 3803578..4b59ed6 100644
--- a/qad/utils/qad_types.h
+++ b/qad/utils/qad_types.h
@@ -2,18 +2,21 @@
 #define QAD_TYPES_H
 
 #include "propertystorage.h"
+#include "qad_export.h"
+
 
 class QMetaEnum;
 
+
 namespace QAD {
 
-	struct Enumerator {
+	struct QAD_EXPORT Enumerator {
 		Enumerator(int v = 0, const QString & n = QString()): value(v), name(n) {}
 		int value;
 		QString name;
 	};
 
-	struct Enum {
+	struct QAD_EXPORT Enum {
 		Enum(const QString & n = QString()): enum_name(n) {}
 		Enum(const QMetaEnum & meta, int selected = 0);
 		QString toString() const {return selected;} // obsolete, use selectedName()
@@ -34,7 +37,7 @@ namespace QAD {
 		Enum & operator <<(const QStringList & v);
 	};
 
-	struct File {
+	struct QAD_EXPORT File {
 		File(const QString & p = QString(), const QString & f = QString(), bool abs = false): file(p), filter(f), is_abs(abs) {}
 		QString toString() const {return file;}
 		QString file;
@@ -42,14 +45,14 @@ namespace QAD {
 		bool is_abs;
 	};
 
-	struct Dir {
+	struct QAD_EXPORT Dir {
 		Dir(const QString & d = QString(), bool abs = false): dir(d), is_abs(abs) {}
 		QString toString() const {return dir;}
 		QString dir;
 		bool is_abs;
 	};
 
-	struct IODevice {
+	struct QAD_EXPORT IODevice {
 		IODevice(const QString & device_prefix = QString(), const PropertyStorage & device_properties = PropertyStorage(),
 				 int open_mode = QIODevice::ReadWrite, int device_options = 0)
 				: prefix(device_prefix), mode(open_mode), options(device_options), props(device_properties) {}
@@ -61,12 +64,12 @@ namespace QAD {
 		PropertyStorage props;
 	};
 
-	struct MathVector {
+	struct QAD_EXPORT MathVector {
 		MathVector(const QVector<double> & vec = QVector<double>()) {v = vec;}
 		QVector<double> v;
 	};
 
-	struct MathMatrix {
+	struct QAD_EXPORT MathMatrix {
 		MathMatrix(const QVector<QVector<double> >  & mat = QVector<QVector<double> > ()) {m = mat;}
 		QVector<QVector<double> > m;  // [Row][Column]
 	};
@@ -109,7 +112,7 @@ inline QDataStream & operator >>(QDataStream & s, QAD::MathMatrix & v) {s >> v.m
 inline QDebug operator <<(QDebug s, const QAD::MathMatrix & v) {s.nospace() << "Matrix " << v.m; return s.space();}
 
 
-class __QADTypesRegistrator__ {
+class QAD_EXPORT __QADTypesRegistrator__ {
 public:
 	__QADTypesRegistrator__(int);
 	static __QADTypesRegistrator__ * instance();
@@ -136,13 +139,13 @@ inline QRectF enlargedRect(const QRectF & r, qreal dx, qreal dy, qreal v) {
 	return QRectF(r.left() - v + dx, r.top() - v + dy, r.width() + v+v, r.height() + v+v);
 }
 
-QVariant::Type typeFromLetter(const QString & l);
-QString uniqueName(QString n, const QStringList & names);
+QAD_EXPORT QVariant::Type typeFromLetter(const QString & l);
+QAD_EXPORT QString uniqueName(QString n, const QStringList & names);
 
-int fontHeight(const QWidget * w = 0);
-int lineThickness(const QWidget * w = 0);
-QSize preferredIconSize(float x = 1.f, const QWidget * w = 0);
-double appScale(const QWidget * w = 0);
+QAD_EXPORT int fontHeight(const QWidget * w = 0);
+QAD_EXPORT int lineThickness(const QWidget * w = 0);
+QAD_EXPORT QSize preferredIconSize(float x = 1.f, const QWidget * w = 0);
+QAD_EXPORT double appScale(const QWidget * w = 0);
 
 
 #endif // QAD_TYPES_H
diff --git a/qad/utils/qpiconfig.h b/qad/utils/qpiconfig.h
index fe574ef..ac06116 100644
--- a/qad/utils/qpiconfig.h
+++ b/qad/utils/qpiconfig.h
@@ -11,22 +11,23 @@
 #include <QRectF>
 #include <QDebug>
 #include <cmath>
+#include "qad_export.h"
 
 
 inline QByteArray QString2QByteArray(const QString & string) {return string.isEmpty() ? QByteArray() : qUncompress(QByteArray::fromBase64(string.toLatin1()));}
-int QString2int(const QString & string);
+QAD_EXPORT int QString2int(const QString & string);
 inline QColor QString2QColor(const QString & string) {return (string.left(1) == "#" ? QColor(string.right(string.length() - 1).toInt(0, 16)) : QColor(QString2int(string)));}
-QRect QString2QRect(const QString & string);
-QRectF QString2QRectF(const QString & string);
-QPoint QString2QPoint(const QString & string);
-QPointF QString2QPointF(const QString & string);
+QAD_EXPORT QRect QString2QRect(const QString & string);
+QAD_EXPORT QRectF QString2QRectF(const QString & string);
+QAD_EXPORT QPoint QString2QPoint(const QString & string);
+QAD_EXPORT QPointF QString2QPointF(const QString & string);
 
 inline QString QColor2QString(const QColor & color) {QString s = color.name(); return "0x" + QString::number(color.alpha(), 16).rightJustified(2, '0') + s.right(s.length() - 1);}
 inline QString QPoint2QString(const QPoint & point) {return QString::number(point.x()) + ";" + QString::number(point.y());}
 inline QString QPointF2QString(const QPointF & point) {return QString::number(point.x()) + ";" + QString::number(point.y());}
 inline QString QByteArray2QString(const QByteArray & array) {return array.isEmpty() ? QString() : QString(qCompress(array, 9).toBase64());}
-QString QRect2QString(const QRect & rect);
-QString QRectF2QString(const QRectF & rect);
+QAD_EXPORT QString QRect2QString(const QRect & rect);
+QAD_EXPORT QString QRectF2QString(const QRectF & rect);
 
 #define QPICONFIG_GET_VALUE \
 		Entry & getValue(const QString & vname, const char * def, bool * exist = 0) {return getValue(vname, QString(def), exist);} \
@@ -49,7 +50,7 @@ QString QRectF2QString(const QRectF & rect);
 		Entry & getValue(const QString & vname, const QPointF & def, bool * exist = 0) {return getValue(vname, QPointF2QString(def), exist);} \
 		Entry & getValue(const QString & vname, const QByteArray & def, bool * exist = 0) {return getValue(vname, QByteArray2QString(def), exist);}
 
-class QPIConfig: public QFile
+class QAD_EXPORT QPIConfig: public QFile
 {
 	friend class Entry;
 	friend class Branch;
diff --git a/qad/utils/qpievaluator.h b/qad/utils/qpievaluator.h
index d8213ad..50dec7e 100644
--- a/qad/utils/qpievaluator.h
+++ b/qad/utils/qpievaluator.h
@@ -7,6 +7,8 @@
 #include <QDebug>
 #include <cmath>
 #include <complex>
+#include "qad_export.h"
+
 
 #ifndef PIP_MATH_COMPLEX
 #define QPIEVALUATOR_COMPLEX
@@ -40,7 +42,7 @@ namespace QPIEvaluatorTypes {
 						bfIm, bfRe, bfArg, bfLen, bfConj,
 						bfRad, bfDeg};
 
-	struct Instruction {
+	struct QAD_EXPORT Instruction {
 		Instruction() {;}
 		Instruction(Operation oper, QVector<int> opers, int out_ind, int func = -1) {
 			operation = oper; operators = opers; out = out_ind; function = func;}
@@ -48,20 +50,20 @@ namespace QPIEvaluatorTypes {
 		QVector<int> operators;
 		int out;
 		int function;};
-	struct Element {
+	struct QAD_EXPORT Element {
 		Element() {;}
 		Element(eType new_type, int new_num, int new_var_num = -1) {set(new_type, new_num, new_var_num);}
 		void set(eType new_type, int new_num, int new_var_num = -1) {type = new_type; num = new_num; var_num = new_var_num;}
 		eType type;
 		int num;
 		int var_num;};
-	struct Function {
+	struct QAD_EXPORT Function {
 		Function() {arguments = 0; type = bfUnknown;}
 		Function(const QString & name, int args, BaseFunctions ftype) {identifier = name; arguments = args; type = ftype;}
 		QString identifier;
 		BaseFunctions type;
 		int arguments;};
-	struct Variable {
+	struct QAD_EXPORT Variable {
 		Variable() {value = 0.;}
 		Variable(const QString & var_name, complexd val) {name = var_name; value = val;}
 		QString name;
@@ -71,7 +73,9 @@ namespace QPIEvaluatorTypes {
 			return s1.name.size() > s2.name.size();
 		return s1.name > s2.name;
 	}
-};
+}
+
+
 /*
 	≠	:
 	≥	}
@@ -79,7 +83,7 @@ namespace QPIEvaluatorTypes {
 	⋀	&
 	⋁	|
 */
-class QPIEvaluatorContent
+class QAD_EXPORT QPIEvaluatorContent
 {
 	friend class QPIEvaluator;
 public:
@@ -116,7 +120,8 @@ private:
 
 };
 
-class QPIEvaluator
+
+class QAD_EXPORT QPIEvaluator
 {
 public:
 	QPIEvaluator() {correct = false ;}
@@ -172,6 +177,7 @@ private:
 
 };
 
+
 inline bool operator ==(QPIEvaluatorTypes::Element e1, QPIEvaluatorTypes::Element e2) {return (e1.type == e2.type && e1.num == e2.num);}
 inline bool operator !=(QPIEvaluatorTypes::Element e1, QPIEvaluatorTypes::Element e2) {return (e1.type != e2.type || e1.num != e2.num);}
 
diff --git a/qad/widgets/chardialog.h b/qad/widgets/chardialog.h
index 675b611..7a5631c 100644
--- a/qad/widgets/chardialog.h
+++ b/qad/widgets/chardialog.h
@@ -4,12 +4,15 @@
 #include <QDialog>
 #include <QMetaEnum>
 #include <QDebug>
+#include "qad_export.h"
+
 
 namespace Ui {
 	class CharDialog;
-};
+}
 
-class CharDialog: public QDialog
+
+class QAD_EXPORT CharDialog: public QDialog
 {
 	Q_OBJECT
 public:
diff --git a/qad/widgets/clineedit.h b/qad/widgets/clineedit.h
index 2ee32b1..1b337d0 100644
--- a/qad/widgets/clineedit.h
+++ b/qad/widgets/clineedit.h
@@ -5,9 +5,10 @@
 #include <QLineEdit>
 #include <QMouseEvent>
 #include <QPainter>
+#include "qad_export.h"
 
 
-class CLineEdit: public QLineEdit
+class QAD_EXPORT CLineEdit: public QLineEdit
 {
 	Q_OBJECT
 	Q_PROPERTY(QString defaultText READ defaultText WRITE setDefaultText)
diff --git a/qad/widgets/colorbutton.h b/qad/widgets/colorbutton.h
index 37eb4e9..43280d8 100644
--- a/qad/widgets/colorbutton.h
+++ b/qad/widgets/colorbutton.h
@@ -9,9 +9,10 @@
 #include <QMenu>
 #include <QClipboard>
 #include <QApplication>
+#include "qad_export.h"
 
 
-class ColorButton: public QPushButton
+class QAD_EXPORT ColorButton: public QPushButton
 {
 	Q_OBJECT
 	Q_PROPERTY(QColor color READ color WRITE setColor)
diff --git a/qad/widgets/ecombobox.h b/qad/widgets/ecombobox.h
index 4ad832a..1f08be0 100644
--- a/qad/widgets/ecombobox.h
+++ b/qad/widgets/ecombobox.h
@@ -8,7 +8,7 @@
 #include "clineedit.h"
 
 
-class EComboBox: public QComboBox
+class QAD_EXPORT EComboBox: public QComboBox
 {
 	Q_OBJECT
 public:
diff --git a/qad/widgets/evalspinbox.h b/qad/widgets/evalspinbox.h
index eedc03b..21b6a9d 100644
--- a/qad/widgets/evalspinbox.h
+++ b/qad/widgets/evalspinbox.h
@@ -5,9 +5,10 @@
 #include <QMouseEvent>
 #include "qpievaluator.h"
 
+
 class QLabel;
 
-class EvalSpinBox: public QAbstractSpinBox
+class QAD_EXPORT EvalSpinBox: public QAbstractSpinBox
 {
 	Q_OBJECT
 	Q_PROPERTY(double value READ value WRITE setValue NOTIFY valueChanged USER true)
diff --git a/qad/widgets/iconedlabel.h b/qad/widgets/iconedlabel.h
index ab2317d..00c37f0 100644
--- a/qad/widgets/iconedlabel.h
+++ b/qad/widgets/iconedlabel.h
@@ -5,11 +5,8 @@
 #include <QIcon>
 #include "qad_types.h"
 
-QT_BEGIN_HEADER
 
-QT_BEGIN_NAMESPACE
-
-class IconedLabel: public QFrame
+class QAD_EXPORT IconedLabel: public QFrame
 {
 	Q_OBJECT
 	Q_ENUMS(Direction)
@@ -46,8 +43,4 @@ signals:
 	
 };
 
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
 #endif // ICONEDLABEL_H
diff --git a/qad/widgets/image_view.cpp b/qad/widgets/image_view.cpp
index bb72fd0..f50c0cd 100644
--- a/qad/widgets/image_view.cpp
+++ b/qad/widgets/image_view.cpp
@@ -87,12 +87,12 @@ void ImageView::mouseMoveEvent(QMouseEvent * e) {
 }
 
 
-void ImageView::wheelEvent(QWheelEvent * e) {
-	if (!e->modifiers().testFlag(Qt::ControlModifier) || !isInteractive()) return;
-	double scl = 1. + e->delta() / 500.;
-	//autofit_ = false;
-	//scale(scl, scl);
-}
+//void ImageView::wheelEvent(QWheelEvent * e) {
+//	if (!e->modifiers().testFlag(Qt::ControlModifier) || !isInteractive()) return;
+//	double scl = 1. + e->delta() / 500.;
+//	//autofit_ = false;
+//	//scale(scl, scl);
+//}
 
 
 bool ImageView::eventFilter(QObject * o, QEvent * e) {
@@ -107,8 +107,8 @@ bool ImageView::eventFilter(QObject * o, QEvent * e) {
 	case QEvent::MouseMove:
 		if (!me->buttons().testFlag(Qt::RightButton) || autofit_ || !isInteractive()) break;
 		{
-		double scl = 1. / qSqrt(transform().determinant());
-		QPointF dp = QPointF(me->pos() - prev_pos) * scl;
+		//double scl = 1. / qSqrt(transform().determinant());
+		//QPointF dp = QPointF(me->pos() - prev_pos) * scl;
 		//qDebug() << dp;
 		//translate(0.00001, 0);
 		prev_pos = me->pos();
diff --git a/qad/widgets/image_view.h b/qad/widgets/image_view.h
index 475b799..1d4a9a0 100644
--- a/qad/widgets/image_view.h
+++ b/qad/widgets/image_view.h
@@ -3,9 +3,10 @@
 
 #include <QGraphicsView>
 #include <QGraphicsPixmapItem>
+#include "qad_export.h"
 
 
-class ImageView: public QGraphicsView
+class QAD_EXPORT ImageView: public QGraphicsView
 {
 	Q_OBJECT
 	Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
@@ -24,7 +25,7 @@ private:
 	void mouseDoubleClickEvent(QMouseEvent * e);
 	void mousePressEvent(QMouseEvent * e);
 	void mouseMoveEvent(QMouseEvent * e);
-	void wheelEvent(QWheelEvent * e);
+//	void wheelEvent(QWheelEvent * e);
 	bool eventFilter(QObject * o, QEvent * e);
 	void adjustView();
 
diff --git a/qad/widgets/mathmatrixedit.h b/qad/widgets/mathmatrixedit.h
index c4da51a..8577aa5 100644
--- a/qad/widgets/mathmatrixedit.h
+++ b/qad/widgets/mathmatrixedit.h
@@ -4,9 +4,11 @@
 #include <QWidget>
 #include "qad_types.h"
 
+
 class MatrixEdit;
 
-class MathMatrixEdit: public QWidget {
+
+class QAD_EXPORT MathMatrixEdit: public QWidget {
 	Q_OBJECT
 	Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged)
 	Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
diff --git a/qad/widgets/mathvectoredit.h b/qad/widgets/mathvectoredit.h
index fd41066..0fb8ee0 100644
--- a/qad/widgets/mathvectoredit.h
+++ b/qad/widgets/mathvectoredit.h
@@ -4,9 +4,11 @@
 #include <QWidget>
 #include "qad_types.h"
 
+
 class MatrixEdit;
 
-class MathVectorEdit: public QWidget {
+
+class QAD_EXPORT MathVectorEdit: public QWidget {
 	Q_OBJECT
 	Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged)
 	Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
diff --git a/qad/widgets/matrixedit.h b/qad/widgets/matrixedit.h
index e8c2c8d..0003a0e 100644
--- a/qad/widgets/matrixedit.h
+++ b/qad/widgets/matrixedit.h
@@ -2,12 +2,15 @@
 #define MATRIXEDIT_H
 
 #include <QWidget>
+#include "qad_export.h"
+
 
 namespace Ui {
 	class MatrixEdit;
 }
 
-class MatrixEdit: public QWidget {
+
+class QAD_EXPORT MatrixEdit: public QWidget {
 	Q_OBJECT
 public:
 	explicit MatrixEdit(QWidget * parent = 0);
diff --git a/qad/widgets/propertystorage_editor.h b/qad/widgets/propertystorage_editor.h
index 05fa4cf..fb86b99 100644
--- a/qad/widgets/propertystorage_editor.h
+++ b/qad/widgets/propertystorage_editor.h
@@ -5,7 +5,7 @@
 #include "propertystorage.h"
 
 
-class PropertyStorageEditor: public QWidget {
+class QAD_EXPORT PropertyStorageEditor: public QWidget {
 	Q_OBJECT
 public:
 	explicit PropertyStorageEditor(QWidget * parent = 0);
diff --git a/qad/widgets/qcodeedit.h b/qad/widgets/qcodeedit.h
index 1dc844c..49a161b 100644
--- a/qad/widgets/qcodeedit.h
+++ b/qad/widgets/qcodeedit.h
@@ -7,17 +7,13 @@
 #include <QScrollBar>
 #include "iconedlabel.h"
 
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
 
 namespace Ui {
 	class QCodeEdit;
 }
 
 
-class QCodeEdit: public QWidget
+class QAD_EXPORT QCodeEdit: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(QString text READ text WRITE setText)
@@ -154,10 +150,5 @@ signals:
 	
 };
 
-//Q_DECLARE_OPERATORS_FOR_FLAGS(QPIConsole::Formats)
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
 
 #endif // QCODEEDIT_H
diff --git a/qad/widgets/qipedit.h b/qad/widgets/qipedit.h
index 4d44aef..75151be 100644
--- a/qad/widgets/qipedit.h
+++ b/qad/widgets/qipedit.h
@@ -7,8 +7,10 @@
 #include <QFocusEvent>
 #include <QLineEdit>
 #include <QLabel>
+#include "qad_export.h"
 
-class QIPEdit: public QWidget
+
+class QAD_EXPORT QIPEdit: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(QString IP READ IP WRITE setIP)
diff --git a/qad/widgets/qpiconfignewdialog.h b/qad/widgets/qpiconfignewdialog.h
index ea688fd..237edfe 100644
--- a/qad/widgets/qpiconfignewdialog.h
+++ b/qad/widgets/qpiconfignewdialog.h
@@ -3,6 +3,7 @@
 
 #include <QDialog>
 #include <QRadioButton>
+#include "qad_export.h"
 
 
 namespace Ui {
@@ -10,7 +11,7 @@ namespace Ui {
 }
 
 
-class QPIConfigNewDialog: public QDialog
+class QAD_EXPORT QPIConfigNewDialog: public QDialog
 {
 	Q_OBJECT
 	
diff --git a/qad/widgets/qpiconfigvaluewidget.h b/qad/widgets/qpiconfigvaluewidget.h
index 4e9614f..6cc5558 100644
--- a/qad/widgets/qpiconfigvaluewidget.h
+++ b/qad/widgets/qpiconfigvaluewidget.h
@@ -16,7 +16,7 @@
 #include <QDoubleSpinBox>
 
 
-class ConfigValueWidget: public QWidget
+class QAD_EXPORT ConfigValueWidget: public QWidget
 {
 	Q_OBJECT
 	friend class QPIConfigWidget;
diff --git a/qad/widgets/qpiconfigwidget.h b/qad/widgets/qpiconfigwidget.h
index 130e13a..2ec21d1 100644
--- a/qad/widgets/qpiconfigwidget.h
+++ b/qad/widgets/qpiconfigwidget.h
@@ -12,7 +12,7 @@
 #include <QMenu>
 
 
-class UComboBox: public QComboBox
+class QAD_EXPORT UComboBox: public QComboBox
 {
 	Q_OBJECT
 public:
@@ -24,7 +24,7 @@ signals:
 };
 
 
-class QPIConfigWidget: public QTreeWidget
+class QAD_EXPORT QPIConfigWidget: public QTreeWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(bool readOnlyName READ readOnlyName WRITE setReadOnlyName)
diff --git a/qad/widgets/qpiconsole.h b/qad/widgets/qpiconsole.h
index 5e72d33..01f7a60 100644
--- a/qad/widgets/qpiconsole.h
+++ b/qad/widgets/qpiconsole.h
@@ -7,6 +7,8 @@
 #include <QFormLayout>
 #include <QSpacerItem>
 #include <QDebug>
+#include "qad_export.h"
+
 
 typedef long long llong;
 typedef unsigned char uchar;
@@ -16,11 +18,8 @@ typedef unsigned long ulong;
 typedef unsigned long long ullong;
 typedef long double ldouble;
 
-QT_BEGIN_HEADER
 
-QT_BEGIN_NAMESPACE
-
-class QPIConsole: public QTabWidget {
+class QAD_EXPORT QPIConsole: public QTabWidget {
 	Q_OBJECT
 public:
 	QPIConsole(QWidget * parent = 0);
@@ -180,8 +179,4 @@ public slots:
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QPIConsole::Formats)
 
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
 #endif // QPICONSOLE_H
diff --git a/qad/widgets/qpointedit.h b/qad/widgets/qpointedit.h
index 15119c7..6cf5ca7 100644
--- a/qad/widgets/qpointedit.h
+++ b/qad/widgets/qpointedit.h
@@ -5,9 +5,10 @@
 #include <QBoxLayout>
 #include <QLabel>
 #include <QEvent>
+#include "qad_export.h"
 
 
-class QPointEdit: public QWidget
+class QAD_EXPORT QPointEdit: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(QPointF value READ value WRITE setValue)
diff --git a/qad/widgets/qrectedit.h b/qad/widgets/qrectedit.h
index 7e4064d..8d2193c 100644
--- a/qad/widgets/qrectedit.h
+++ b/qad/widgets/qrectedit.h
@@ -5,9 +5,10 @@
 #include <QBoxLayout>
 #include <QLabel>
 #include <QEvent>
+#include "qad_export.h"
 
 
-class QRectEdit: public QWidget
+class QAD_EXPORT QRectEdit: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(QRectF value READ value WRITE setValue)
diff --git a/qad/widgets/qvariantedit.h b/qad/widgets/qvariantedit.h
index 7954281..c153628 100644
--- a/qad/widgets/qvariantedit.h
+++ b/qad/widgets/qvariantedit.h
@@ -14,7 +14,7 @@
 #include <QDoubleSpinBox>
 
 
-class StringListEdit: public QWidget
+class QAD_EXPORT StringListEdit: public QWidget
 {
 	Q_OBJECT
 public:
@@ -47,7 +47,7 @@ signals:
 
 
 
-class PathEdit: public QWidget
+class QAD_EXPORT PathEdit: public QWidget
 {
 	Q_OBJECT
 public:
@@ -81,7 +81,7 @@ signals:
 
 
 
-class QVariantEdit: public QWidget
+class QAD_EXPORT QVariantEdit: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(QVariant value READ value WRITE setValue)
diff --git a/qad/widgets/qvariantedit_custom.h b/qad/widgets/qvariantedit_custom.h
index c2b1c3b..9b04079 100644
--- a/qad/widgets/qvariantedit_custom.h
+++ b/qad/widgets/qvariantedit_custom.h
@@ -4,11 +4,13 @@
 #include <QDebug>
 #include <QWidget>
 #include <QMap>
+#include "qad_export.h"
+
 
 class QVariantEdit;
 
 
-class QVariantEditorFactoryBase {
+class QAD_EXPORT QVariantEditorFactoryBase {
 	friend class QVariantEdit;
 public:
 	QVariantEditorFactoryBase() {}
@@ -18,7 +20,7 @@ private:
 };
 
 
-class QVariantEditorFactories {
+class QAD_EXPORT QVariantEditorFactories {
 public:
 	static void registerEditorFactory(int meta_id, QVariantEditorFactoryBase * f);
 	static void unregisterEditorFactory(int meta_id);
diff --git a/qad/widgets/scroll_spin_box.h b/qad/widgets/scroll_spin_box.h
index 16f010c..6269a69 100644
--- a/qad/widgets/scroll_spin_box.h
+++ b/qad/widgets/scroll_spin_box.h
@@ -1,32 +1,19 @@
-/*
-    QGLView
-    Copyright (C) 2019  Ivan Pelipenko peri4ko@yandex.ru
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
 #ifndef SCROLL_SPIN_BOX_H
 #define SCROLL_SPIN_BOX_H
 
 #include <QWidget>
+#include "qad_export.h"
+
 
 namespace Ui {
 	class ScrollSpinBox;
 }
+
+
 class EvalSpinBox;
 
-class ScrollSpinBox: public QWidget
+
+class QAD_EXPORT ScrollSpinBox: public QWidget
 {
 	Q_OBJECT
 	Q_PROPERTY(double sensivity READ sensivity WRITE setSensivity)
diff --git a/qad/widgets/session_manager.h b/qad/widgets/session_manager.h
index 4340904..04aaa0d 100644
--- a/qad/widgets/session_manager.h
+++ b/qad/widgets/session_manager.h
@@ -17,13 +17,14 @@
 #include "evalspinbox.h"
 #include "qpiconfig.h"
 
+
 /// for all children widgets of "QMainWindow"s and MainWidgets
 /// check for slots
 /// * void sessionSave(QByteArray * data);
 /// * void sessionLoad(QByteArray * data);
 
 
-class SessionManager: public QObject
+class QAD_EXPORT SessionManager: public QObject
 {
 	Q_OBJECT
 public:
diff --git a/qad/widgets/shortcuts.h b/qad/widgets/shortcuts.h
index 1bddb1a..3581244 100644
--- a/qad/widgets/shortcuts.h
+++ b/qad/widgets/shortcuts.h
@@ -15,11 +15,8 @@
 #include <QWidgetAction>
 #include "clineedit.h"
 
-QT_BEGIN_HEADER
 
-QT_BEGIN_NAMESPACE
-
-class ShortcutEdit: public CLineEdit
+class QAD_EXPORT ShortcutEdit: public CLineEdit
 {
 	Q_OBJECT
 	friend class Shortcuts;
@@ -44,7 +41,7 @@ private:
 };
 
 
-class Shortcuts: public QTreeWidget
+class QAD_EXPORT Shortcuts: public QTreeWidget
 {
 	Q_OBJECT
 
@@ -83,8 +80,4 @@ signals:
 
 };
 
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
 #endif // SPINSLIDER_H
diff --git a/qad/widgets/spinslider.h b/qad/widgets/spinslider.h
index ddd567f..c8bedb8 100644
--- a/qad/widgets/spinslider.h
+++ b/qad/widgets/spinslider.h
@@ -4,12 +4,10 @@
 #include <QSlider>
 #include <QDoubleSpinBox>
 #include <QBoxLayout>
+#include "qad_export.h"
 
-QT_BEGIN_HEADER
 
-QT_BEGIN_NAMESPACE
-
-class SpinSlider: public QWidget
+class QAD_EXPORT SpinSlider: public QWidget
 {
 	Q_OBJECT
 	Q_ENUMS(Direction)
@@ -98,8 +96,5 @@ signals:
 
 };
 
-QT_END_NAMESPACE
-
-QT_END_HEADER
 
 #endif // SPINSLIDER_H