--- a/mercurial/windows.py	Tue Nov 15 17:16:17 2011 +0100
+++ b/mercurial/windows.py	Tue Nov 15 14:25:11 2011 -0600
@@ -131,6 +131,8 @@
 def normpath(path):
     return pconvert(os.path.normpath(path))
 
+normcase = os.path.normcase
+
 def realpath(path):
     '''
     Returns the true, canonical file system path equivalent to the given