diff --git a/libs/main/application/piapplicationmodule.h b/libs/main/application/piapplicationmodule.h
index 57d67c81..09c12990 100644
--- a/libs/main/application/piapplicationmodule.h
+++ b/libs/main/application/piapplicationmodule.h
@@ -52,6 +52,7 @@
 #define PIAPPLICATIONMODULE_H
 
 #include "picli.h"
+#include "pilog.h"
 #include "pisingleapplication.h"
 #include "pisystemmonitor.h"
 
diff --git a/libs/main/client_server/piclientservermodule.h b/libs/main/client_server/piclientservermodule.h
new file mode 100644
index 00000000..2f1af94e
--- /dev/null
+++ b/libs/main/client_server/piclientservermodule.h
@@ -0,0 +1,57 @@
+/*
+    PIP - Platform Independent Primitives
+    Module includes
+    Andrey Bychkov work.a.b@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+//! \defgroup ClientServer ClientServer
+//! \~\brief
+//! \~english TCP Client-Server
+//! \~russian TCP Клиент-Сервер
+//!
+//! \~\details
+//! \~english \section cmake_module_ClientServer Building with CMake
+//! \~russian \section cmake_module_ClientServer Сборка с использованием CMake
+//!
+//! \~\code
+//! find_package(PIP REQUIRED)
+//! target_link_libraries([target] PIP::ClientServer)
+//! \endcode
+//!
+//! \~english \par Common
+//! \~russian \par Общее
+//!
+//! \~english
+//! These files provides server with clients dispatching for server-side and client for client-side.
+//!
+//! \~russian
+//! Эти файлы предоставляют сервер с диспетчеризацией клиентов для серверной стороны и клиента для клиентской стороны.
+//!
+//! \~\authors
+//! \~english
+//! Ivan Pelipenko peri4ko@yandex.ru;
+//! Andrey Bychkov work.a.b@yandex.ru;
+//! \~russian
+//! Иван Пелипенко peri4ko@yandex.ru;
+//! Андрей Бычков work.a.b@yandex.ru;
+//!
+
+#ifndef PICLIENTSERVERMODULE_H
+#define PICLIENTSERVERMODULE_H
+
+#include "piclientserver_client.h"
+#include "piclientserver_server.h"
+
+#endif