diff --git a/src/Gui/ActionFunction.cpp b/src/Gui/ActionFunction.cpp
index 543d2f0b11..6dec5689f8 100644
--- a/src/Gui/ActionFunction.cpp
+++ b/src/Gui/ActionFunction.cpp
@@ -24,6 +24,8 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
+# include <QAction>
+# include <QMap>
 #endif
 
 #include "ActionFunction.h"
diff --git a/src/Gui/ActionFunction.h b/src/Gui/ActionFunction.h
index 329ce2bf8d..21b0b811bc 100644
--- a/src/Gui/ActionFunction.h
+++ b/src/Gui/ActionFunction.h
@@ -27,6 +27,8 @@
 #include <QObject>
 #include <boost/function.hpp>
 
+class QAction;
+
 namespace Gui
 {