diff -r 5f6090e559fa -r 5adb52524779 mercurial/wireproto.py
--- a/mercurial/wireproto.py	Thu May 26 17:15:35 2011 -0500
+++ b/mercurial/wireproto.py	Tue May 24 17:48:16 2011 +0200
@@ -288,7 +288,7 @@
         success = 0
     return "%s %s\n" % (success, r)
 
-def known(repo, proto, nodes):
+def known(repo, proto, nodes, others):
     return ''.join(b and "1" or "0" for b in repo.known(decodelist(nodes)))
 
 def pushkey(repo, proto, namespace, key, old, new):
@@ -412,7 +412,7 @@
     'getbundle': (getbundle, '*'),
     'heads': (heads, ''),
     'hello': (hello, ''),
-    'known': (known, 'nodes'),
+    'known': (known, 'nodes *'),
     'listkeys': (listkeys, 'namespace'),
     'lookup': (lookup, 'key'),
     'pushkey': (pushkey, 'namespace key old new'),