diff --git a/piqt_utils/piintrospector/objects_view.h b/piqt_utils/piintrospector/objects_view.h
index 4abea8b..7143291 100644
--- a/piqt_utils/piintrospector/objects_view.h
+++ b/piqt_utils/piintrospector/objects_view.h
@@ -18,6 +18,8 @@ protected:
 	void changeEvent(QEvent * e);
 
 private slots:
+	void sessionSave(QByteArray * data) {*data = treeObjects->header()->saveState();}
+	void sessionLoad(QByteArray * data) {treeObjects->header()->restoreState(*data);}
 
 public slots:
 	
diff --git a/piqt_utils/piintrospector/piintrospector.cpp b/piqt_utils/piintrospector/piintrospector.cpp
index 0afdc54..d229ef6 100644
--- a/piqt_utils/piintrospector/piintrospector.cpp
+++ b/piqt_utils/piintrospector/piintrospector.cpp
@@ -65,6 +65,16 @@ void QPIIntrospector::timerEvent(QTimerEvent * e) {
 }
 
 
+void QPIIntrospector::savingSession(QPIConfig & conf) {
+	conf.setValue("treeStat_header", treeStat->header()->saveState());
+}
+
+
+void QPIIntrospector::loadingSession(QPIConfig & conf) {
+	treeStat->header()->restoreState(conf.getValue("treeStat_header", QByteArray()));
+}
+
+
 void QPIIntrospector::buildTree(QByteArray d) {
 	/*PIVector<PIIntrospectionThreads::ThreadInfo> threads;
 	PIByteArray pd = Q2PIByteArray(d);
diff --git a/piqt_utils/piintrospector/piintrospector.h b/piqt_utils/piintrospector/piintrospector.h
index 8d87765..7b4d7cd 100644
--- a/piqt_utils/piintrospector/piintrospector.h
+++ b/piqt_utils/piintrospector/piintrospector.h
@@ -22,7 +22,9 @@ public:
 protected:
 	void changeEvent(QEvent * e);
 	void timerEvent(QTimerEvent * );
-	
+	void savingSession(QPIConfig & conf);
+	void loadingSession(QPIConfig & conf);
+
 	void buildDumpSection(QTreeWidgetItem * pi, PIString & str);
 	void showInfo();
 	EVENT_HANDLER(void, reqProcPIEvents) {QMetaObject::invokeMethod(this, "procPIEvents", Qt::QueuedConnection);}
diff --git a/piqt_utils/piintrospector/threads_view.h b/piqt_utils/piintrospector/threads_view.h
index 37d629c..bd643b6 100644
--- a/piqt_utils/piintrospector/threads_view.h
+++ b/piqt_utils/piintrospector/threads_view.h
@@ -69,6 +69,8 @@ protected:
 	ThreadsModel * model;
 
 private slots:
+	void sessionSave(QByteArray * data) {*data = treeThreads->header()->saveState();}
+	void sessionLoad(QByteArray * data) {treeThreads->header()->restoreState(*data);}
 	void updateHidden();
 
 public slots: