diff -r 466e4c574db0 -r d4f804caa0ed mercurial/localrepo.py
--- a/mercurial/localrepo.py	Fri Feb 07 02:59:46 2014 +0100
+++ b/mercurial/localrepo.py	Mon Feb 03 18:36:00 2014 -0500
@@ -1579,7 +1579,7 @@
         r = modified, added, removed, deleted, unknown, ignored, clean
 
         if listsubrepos:
-            for subpath, sub in subrepo.itersubrepos(ctx1, ctx2):
+            for subpath, sub in scmutil.itersubrepos(ctx1, ctx2):
                 if working:
                     rev2 = None
                 else: