--- config.py.orig
+++ config.py
@@ -248,7 +248,7 @@ cleaning = 'clean' in sys.argv

 # change the PORT default for wxMac
 if sys.platform[:6] == "darwin":
-    WXPORT = 'osx_carbon'
+    WXPORT = 'osx_cocoa'

 # and do the same for wxMSW, just for consistency
 if os.name == 'nt':
