diff --git a/src/Mod/Path/Gui/PreCompiled.h b/src/Mod/Path/Gui/PreCompiled.h
index 917f1b025e..ded95970a7 100644
--- a/src/Mod/Path/Gui/PreCompiled.h
+++ b/src/Mod/Path/Gui/PreCompiled.h
@@ -77,6 +77,11 @@
 # include <Gui/Qt4All.h>
 #endif
 
+// all of Inventor
+#ifndef __InventorAll__
+# include <Gui/InventorAll.h>
+#endif
+
 #endif //_PreComp_
 
 #endif // PATHGUI_PRECOMPILED_H