diff --git a/light8/Xfader.py b/light8/Xfader.py
--- a/light8/Xfader.py
+++ b/light8/Xfader.py
@@ -1,4 +1,4 @@
-from Tkinter import *
+from Tix import *
 from __future__ import division
 
 class Xfader(Canvas):