diff --git a/mainwindow.ui b/mainwindow.ui
index a32002c..c10723c 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -30,9 +30,19 @@
     <property name="spacing">
      <number>0</number>
     </property>
+    <item row="0" column="0">
+     <widget class="OPGLWidget" name="openGLWidget"/>
+    </item>
    </layout>
   </widget>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>OPGLWidget</class>
+   <extends>QOpenGLWidget</extends>
+   <header>opglwidget.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>
diff --git a/opglwidget.cpp b/opglwidget.cpp
new file mode 100644
index 0000000..c75dfa7
--- /dev/null
+++ b/opglwidget.cpp
@@ -0,0 +1,8 @@
+#include "opglwidget.h"
+#include <QtGui/QOpenGLFunctions>
+
+//virtual void OPGLWidget::initializeGL() override {}
+
+//virtual void OPGLWidget::paintGL() override {}
+
+//virtual void OPGLWidget::resizeGL(int w, int h) override {}
diff --git a/opglwidget.h b/opglwidget.h
new file mode 100644
index 0000000..022f020
--- /dev/null
+++ b/opglwidget.h
@@ -0,0 +1,7 @@
+#include <QtWidgets/QOpenGLWidget>
+
+class OPGLWidget : public QOpenGLWidget
+{
+public:
+	OPGLWidget(QWidget *parent) : QOpenGLWidget(parent) {}
+};