diff -up matplotlib-1.0.1/setup.cfg.disable-wx-in-setup.cfg matplotlib-1.0.1/setup.cfg
--- matplotlib-1.0.1/setup.cfg.disable-wx-in-setup.cfg	2012-04-18 15:54:40.408040980 -0400
+++ matplotlib-1.0.1/setup.cfg	2012-04-18 15:54:40.412040931 -0400
@@ -57,7 +57,7 @@ configobj = False
 gtk = True
 gtkagg = True
 tkagg = True
-wxagg = True
+wxagg = False
 
 [rc_options]
 # User-configurable options