--- a/plugins/muc/mod_muc.lua	Tue Nov 16 13:30:27 2010 +0000
+++ b/plugins/muc/mod_muc.lua	Wed Nov 17 00:18:31 2010 +0500
@@ -33,7 +33,7 @@
 rooms = {};
 local rooms = rooms;
 local persistent_rooms = datamanager.load(nil, muc_host, "persistent") or {};
-local component;
+local component = hosts[module.host];
 
 -- Configurable options
 local max_history_messages = module:get_option_number("max_history_messages");