--- a/mod_muc_limits/mod_muc_limits.lua	Sun Jan 15 01:36:11 2012 +0000
+++ b/mod_muc_limits/mod_muc_limits.lua	Sun Jan 15 01:40:50 2012 +0000
@@ -31,6 +31,12 @@
 	end
 end
 
+function module.unload()
+	for room_jid, room in pairs(hosts[module.host].modules.muc.rooms) do
+		room.throttle = nil;
+	end
+end
+
 module:hook("message/bare", handle_stanza, 10);
 module:hook("message/full", handle_stanza, 10);
 module:hook("presence/bare", handle_stanza, 10);