--- a/contrib/win32/mercurial.ini	Fri Jul 26 21:03:25 2013 -0500
+++ b/contrib/win32/mercurial.ini	Sat Jul 27 21:16:12 2013 +0200
@@ -36,6 +36,7 @@
 ;
 [extensions]
 ;acl =
+;blackbox =
 ;bugzilla =
 ;children =
 ;churn =