diff --git a/lib/OpenLayers/Control/MouseToolbar.js b/lib/OpenLayers/Control/MouseToolbar.js
index 47bff32d34..f2b2c3d83c 100644
--- a/lib/OpenLayers/Control/MouseToolbar.js
+++ b/lib/OpenLayers/Control/MouseToolbar.js
@@ -378,7 +378,9 @@ OpenLayers.Control.MouseToolbar = OpenLayers.Class(
             this.performedDrag = false;
             return false;
         }
-    }
+    },
+    
+    CLASS_NAME: "OpenLayers.Control.MouseToolbar"
 });
 
 OpenLayers.Control.MouseToolbar.X = 6;