diff --git a/src/Gui/Widgets.cpp b/src/Gui/Widgets.cpp
index f5785c58bd..f8eb90ca6e 100644
--- a/src/Gui/Widgets.cpp
+++ b/src/Gui/Widgets.cpp
@@ -23,6 +23,7 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
+# include <QAction>
 # include <QColorDialog>
 # include <QDesktopWidget>
 # include <QDialogButtonBox>
diff --git a/src/Gui/Widgets.h b/src/Gui/Widgets.h
index 9073bee882..4d71f9cafe 100644
--- a/src/Gui/Widgets.h
+++ b/src/Gui/Widgets.h
@@ -33,6 +33,7 @@
 #include <QPlainTextEdit>
 #include <QBasicTimer>
 #include <QTime>
+#include <QToolButton>
 
 namespace Gui {
 class PrefCheckBox;