diff --git a/.gitmodules b/.gitmodules
index cc8dc5d..51c0358 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "cmake/cmlib"]
 	path = cmake/cmlib
-	url = ../../root/cmlib
+	url = ../../f1x1t/cmlib
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2d5b4b..d4d8c0a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,7 @@ if(IS_DIRECTORY ${CMAKE_SOURCE_DIR}/cmake/cmlib)
 else()
   message(FATAL_ERROR "CMake library directory not exists")
 endif()
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/find)
 
 include(CMLibCommon)
 
diff --git a/l10n/cmex_app_ru_RU.ts b/l10n/cmex_app_ru_RU.ts
index 69caf47..df3b2cd 100644
--- a/l10n/cmex_app_ru_RU.ts
+++ b/l10n/cmex_app_ru_RU.ts
@@ -1,30 +1,38 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="ru_RU">
+<context>
+    <name>MyMainWindow</name>
+    <message>
+        <location filename="../src/cmex/my_main_window.ui" line="14"/>
+        <source>Main Window</source>
+        <translation>Главное окно</translation>
+    </message>
+</context>
 <context>
     <name>QObject</name>
     <message>
-        <location filename="../src/cmex/main.cpp" line="18"/>
+        <location filename="../src/cmex/main.cpp" line="20"/>
         <source>Compiler version: </source>
         <translation>Версия компилятора: </translation>
     </message>
     <message>
-        <location filename="../src/cmex/main.cpp" line="19"/>
+        <location filename="../src/cmex/main.cpp" line="21"/>
         <source>Project version: </source>
         <translation>Версия проекта: </translation>
     </message>
     <message>
-        <location filename="../src/cmex/main.cpp" line="20"/>
+        <location filename="../src/cmex/main.cpp" line="22"/>
         <source>Build type: </source>
         <translation>Тип сборки: </translation>
     </message>
     <message>
-        <location filename="../src/cmex/main.cpp" line="21"/>
+        <location filename="../src/cmex/main.cpp" line="23"/>
         <source>libcmex function call: </source>
         <translation>Вызов функции из libcmex: </translation>
     </message>
     <message>
-        <location filename="../src/cmex/main.cpp" line="22"/>
+        <location filename="../src/cmex/main.cpp" line="24"/>
         <source>libcmext function call: </source>
         <translation>Вызов функции из libcmext: </translation>
     </message>
diff --git a/src/cmex/CMakeLists.txt b/src/cmex/CMakeLists.txt
index 609ac1b..7b914b6 100644
--- a/src/cmex/CMakeLists.txt
+++ b/src/cmex/CMakeLists.txt
@@ -4,16 +4,25 @@ set(current_target cmex_app)
 # Список файлов исходных текстов
 set(current_target_sources
   main.cpp
+  my_main_window.cpp
+  )
+
+set(current_target_uis
+  my_main_window.ui
   )
 
 # Цель для создания исполняемого файла
-add_executable(${current_target} ${current_target_sources})
+add_executable(${current_target} ${current_target_sources} ${current_target_uis})
 common_target_properties(${current_target})
 
 # Qt5
 qt_translation(TARGET ${current_target} TS_DIR ${CMAKE_SOURCE_DIR}/l10n LANGUAGES ru_RU)
 target_include_directories(${current_target} SYSTEM PUBLIC ${Qt5Core_INCLUDE_DIRS})
+target_include_directories(${current_target} SYSTEM PUBLIC ${Qt5Gui_INCLUDE_DIRS})
+target_include_directories(${current_target} SYSTEM PUBLIC ${Qt5Widgets_INCLUDE_DIRS})
 target_link_libraries(${current_target} Qt5::Core)
+target_link_libraries(${current_target} Qt5::Gui)
+target_link_libraries(${current_target} Qt5::Widgets)
 
 # Зависимость от библиотеки из текущего проекта
 add_dependencies(${current_target} cmex)
diff --git a/src/cmex/main.cpp b/src/cmex/main.cpp
index 42956eb..03a893d 100644
--- a/src/cmex/main.cpp
+++ b/src/cmex/main.cpp
@@ -2,13 +2,15 @@
 #include "config.hpp"
 
 #include <QtCore>
+#include <QtWidgets>
 #include <iostream>
 #include <cmext/cmext.hpp>
 
 #include "cmex.hpp"
+#include "my_main_window.hpp"
 
 int main(int argc, char **argv) {
-	QCoreApplication app(argc, argv);
+	QApplication app(argc, argv);
 	QTranslator translator;
 
 	if (translator.load(QLocale(), "cmex_app", QLatin1String("_"), QLatin1String(":/qm")))
@@ -20,6 +22,9 @@ int main(int argc, char **argv) {
 	std::cout << QObject::tr("Build type: ").toStdString()             << BUILD_TYPE                  << std::endl; // Значение из config.hpp
 	std::cout << QObject::tr("libcmex function call: ").toStdString()  << cmex_init(4)                << std::endl; // Функция из внутренней библиотеки
 	std::cout << QObject::tr("libcmext function call: ").toStdString() << cmext_init(9)               << std::endl; // Функция из внешней библиотеки
-	return 0;
+
+	MyMainWindow* mmw = new MyMainWindow();
+	mmw->show();
+	return app.exec();
 }
 
diff --git a/src/cmex/my_main_window.cpp b/src/cmex/my_main_window.cpp
new file mode 100644
index 0000000..b595fde
--- /dev/null
+++ b/src/cmex/my_main_window.cpp
@@ -0,0 +1,10 @@
+#include "my_main_window.hpp"
+
+MyMainWindow::MyMainWindow(QWidget* parent) {
+
+}
+
+MyMainWindow::~MyMainWindow() {
+
+}
+
diff --git a/src/cmex/my_main_window.hpp b/src/cmex/my_main_window.hpp
new file mode 100644
index 0000000..3b0e193
--- /dev/null
+++ b/src/cmex/my_main_window.hpp
@@ -0,0 +1,15 @@
+#ifndef CMEX_MY_MAIN_WINDOW_HPP_
+#define CMEX_MY_MAIN_WINDOW_HPP_
+
+#include <QWidget>
+#include "ui_my_main_window.h"
+
+class MyMainWindow : public QWidget, private Ui::MyMainWindow {
+	Q_OBJECT
+	public:
+		MyMainWindow(QWidget* parent = 0);
+		virtual ~MyMainWindow();
+};
+
+#endif /* CMEX_MY_MAIN_WINDOW_HPP_ */
+
diff --git a/src/cmex/my_main_window.ui b/src/cmex/my_main_window.ui
new file mode 100644
index 0000000..80f2409
--- /dev/null
+++ b/src/cmex/my_main_window.ui
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MyMainWindow</class>
+ <widget class="QMainWindow" name="MyMainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>678</width>
+    <height>415</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Main Window</string>
+  </property>
+  <widget class="QWidget" name="centralwidget"/>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>