--- a/mercurial/revlog.py	Sat Aug 27 15:13:52 2005 -0700
+++ b/mercurial/revlog.py	Sat Aug 27 15:19:36 2005 -0700
@@ -11,7 +11,7 @@
 """
 
 import zlib, struct, sha, binascii, heapq
-from mercurial import mdiff
+import mdiff
 from node import *
 
 def hash(text, p1, p2):