--- a/mercurial/dirstate.py	Mon May 12 11:37:08 2008 -0500
+++ b/mercurial/dirstate.py	Mon May 12 11:37:08 2008 -0500
@@ -569,7 +569,7 @@
             if imatch(k):
                 yield 'm', k, None
 
-    def status(self, files, match, list_ignored, list_clean, list_unknown=True):
+    def status(self, files, match, list_ignored, list_clean, list_unknown):
         lookup, modified, added, unknown, ignored = [], [], [], [], []
         removed, deleted, clean = [], [], []