diff -r da7509e7b50c -r e7431cf7fca9 hgext/evolve.py
--- a/hgext/evolve.py	Wed Jun 27 03:51:54 2012 +0200
+++ b/hgext/evolve.py	Wed Jun 27 03:53:44 2012 +0200
@@ -350,7 +350,7 @@
         ui.warn(_('Multiple non-obsolete children, explicitly update to one\n'))
         return 1
 
-@command('^kill|obsolete',
+@command('^kill|obsolete|prune',
     [('n', 'new', [], _("successor changeset"))],
     _('[OPTION] REV...'))
 def kill(ui, repo, *revs, **opts):