diff --git a/src/Gui/Clipping.cpp b/src/Gui/Clipping.cpp
index cf12404650..7aacc7a371 100644
--- a/src/Gui/Clipping.cpp
+++ b/src/Gui/Clipping.cpp
@@ -23,6 +23,7 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
+# include <Inventor/actions/SoGetBoundingBoxAction.h>
 # include <Inventor/nodes/SoClipPlane.h>
 # include <Inventor/nodes/SoGroup.h>
 # include <QPointer>