--- a/plugins/muc/muc.lib.lua	Sun Jun 13 21:41:49 2010 +0500
+++ b/plugins/muc/muc.lib.lua	Sun Jun 13 21:43:53 2010 +0500
@@ -214,6 +214,7 @@
 		:tag("feature", {var=self:get_password() and "muc_passwordprotected" or "muc_unsecured"}):up()
 		:tag("feature", {var=self:is_moderated() and "muc_moderated" or "muc_unmoderated"}):up()
 		:tag("feature", {var=self:is_members_only() and "muc_membersonly" or "muc_open"}):up()
+		:tag("feature", {var=self:is_persistent() and "muc_persistent" or "muc_temporary"}):up()
 	;
 end
 function room_mt:get_disco_items(stanza)