diff --git a/src/Gui/ViewProviderDragger.cpp b/src/Gui/ViewProviderDragger.cpp
index ce97f406f9..34e4b8b1fe 100644
--- a/src/Gui/ViewProviderDragger.cpp
+++ b/src/Gui/ViewProviderDragger.cpp
@@ -29,6 +29,7 @@
 # include <QMenu>
 # include <Inventor/draggers/SoDragger.h>
 # include <Inventor/nodes/SoPickStyle.h>
+# include <Inventor/nodes/SoTransform.h>
 #endif
 
 #include <App/PropertyGeo.h>