diff --git a/src/plugins/qmldesigner/designmodewidget.cpp b/src/plugins/qmldesigner/designmodewidget.cpp
index e0c5601e928..086275de49e 100644
--- a/src/plugins/qmldesigner/designmodewidget.cpp
+++ b/src/plugins/qmldesigner/designmodewidget.cpp
@@ -48,6 +48,8 @@
 
 #include <QSettings>
 #include <QToolBar>
+#include <QLayout>
+#include <QBoxLayout>
 
 using Core::MiniSplitter;
 using Core::IEditor;