--- a/mercurial/pushkey.py	Thu Jun 07 19:20:44 2012 +0200
+++ b/mercurial/pushkey.py	Thu Jun 07 19:21:59 2012 +0200
@@ -5,7 +5,7 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-import bookmarks, phases
+import bookmarks, phases, obsolete
 
 def _nslist(repo):
     n = {}
@@ -16,6 +16,7 @@
 _namespaces = {"namespaces": (lambda *x: False, _nslist),
                "bookmarks": (bookmarks.pushbookmark, bookmarks.listbookmarks),
                "phases": (phases.pushphase, phases.listphases),
+               "obsolete": (obsolete.pushmarker, obsolete.listmarkers),
               }
 
 def register(namespace, pushkey, listkeys):