diff --git a/src/gui/SubWindow.cpp b/src/gui/SubWindow.cpp
index 8846a4d73c8..476480b7dab 100644
--- a/src/gui/SubWindow.cpp
+++ b/src/gui/SubWindow.cpp
@@ -26,11 +26,11 @@
 
 #include "SubWindow.h"
 
-#include <QtCore/QMetaMethod>
-#include <QtGui/QMoveEvent>
-#include <QtGui/QWindow>
-#include <QtWidgets/QMdiArea>
-#include <QtWidgets/QScrollBar>
+#include <QMetaMethod>
+#include <QMoveEvent>
+#include <QWindow>
+#include <QMdiArea>
+#include <QScrollBar>
 
 #include "embed.h"