diff --git a/Mac/Tools/IDE/Wbase.py b/Mac/Tools/IDE/Wbase.py
index 8e012def97f..764c131c278 100644
--- a/Mac/Tools/IDE/Wbase.py
+++ b/Mac/Tools/IDE/Wbase.py
@@ -455,7 +455,7 @@ def __init__(self, possize, panesizes = None, gutter = 8):
 		"""panesizes should be a tuple of numbers. The length of the tuple is the number of panes, 
 		the items in the tuple are the relative sizes of these panes; these numbers should add up 
 		to 1 (the total size of all panes)."""
-		ClickableWidget.__init__(self, possize)
+		Widget.__init__(self, possize)
 		self._panesizes = panesizes
 		self._gutter = gutter
 		self._enabled = 1