diff -r 43b2279b06e1 -r 2b43a7f38c34 tests/events.py
--- a/tests/events.py	Fri Jan 04 00:13:59 2013 +0100
+++ b/tests/events.py	Sat Jan 05 00:37:11 2013 +0100
@@ -21,7 +21,7 @@
 
 class B(A):
     def __init__(self):
-        super().__init__()
+        A.__init__(self)
 
     def on_keypress(self, ev):
         """B"""
@@ -35,7 +35,7 @@
 
 class C(B):
     def __init__(self):
-        super().__init__()
+        B.__init__(self)
 
 
 def on_keypress(ev):