diff --git a/include/osgManipulator/Dragger b/include/osgManipulator/Dragger
index 7e729d382..f7b734059 100644
--- a/include/osgManipulator/Dragger
+++ b/include/osgManipulator/Dragger
@@ -247,6 +247,9 @@ class OSGMANIPULATOR_EXPORT Dragger : public osg::MatrixTransform
         void addTransformUpdating(MatrixTransform* transform);
         void removeTransformUpdating(MatrixTransform* transform);
 
+        /** Setup default geometry for dragger. */
+        virtual void setupDefaultGeometry() {}
+
     protected:
 
         Dragger();