diff --git a/src/gui/kernel/qtestsupport_gui.h b/src/gui/kernel/qtestsupport_gui.h
index 1d84591060..82a81e9214 100644
--- a/src/gui/kernel/qtestsupport_gui.h
+++ b/src/gui/kernel/qtestsupport_gui.h
@@ -40,7 +40,7 @@
 #ifndef QTESTSUPPORT_GUI_H
 #define QTESTSUPPORT_GUI_H
 
-#include "qtguiglobal.h"
+#include <QtGui/qtguiglobal.h>
 
 QT_BEGIN_NAMESPACE