diff -r 642afc8f50e7 -r cbbcabde2414 hgext/mq.py
--- a/hgext/mq.py	Wed Oct 20 12:29:41 2010 -0200
+++ b/hgext/mq.py	Wed Oct 20 12:29:55 2010 -0200
@@ -2491,7 +2491,7 @@
     cl = repo.changelog
     revs = set(cmdutil.revrange(repo, revs))
     if not revs:
-        raise util.Abort("empty revision set")
+        raise util.Abort(_('empty revision set'))
 
     descendants = set(cl.descendants(*revs))
     strippedrevs = revs.union(descendants)