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-rw-r--r--examples/opengl/paintedwindow/paintedwindow.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/examples/opengl/paintedwindow/paintedwindow.h b/examples/opengl/paintedwindow/paintedwindow.h
index 972d8d10bd..14964e35ff 100644
--- a/examples/opengl/paintedwindow/paintedwindow.h
+++ b/examples/opengl/paintedwindow/paintedwindow.h
@@ -48,6 +48,9 @@
**
****************************************************************************/
+#ifndef PAINTEDWINDOW_H
+#define PAINTEDWINDOW_H
+
#include <QWindow>
#include <QtGui/qopengl.h>
@@ -102,3 +105,5 @@ private:
QPropertyAnimation *m_animation;
QTimer *m_paintTimer;
};
+
+#endif // PAINTEDWINDOW_H