--- a/setup.py	Tue Sep 18 07:58:50 2012 +0200
+++ b/setup.py	Tue Sep 18 11:43:30 2012 +0200
@@ -421,7 +421,8 @@
     Extension('mercurial.bdiff', ['mercurial/bdiff.c']),
     Extension('mercurial.diffhelpers', ['mercurial/diffhelpers.c']),
     Extension('mercurial.mpatch', ['mercurial/mpatch.c']),
-    Extension('mercurial.parsers', ['mercurial/parsers.c']),
+    Extension('mercurial.parsers', ['mercurial/parsers.c',
+                                    'mercurial/pathencode.c']),
     ]
 
 osutil_ldflags = []