diff -r 6d73aab94365 -r 9a4a18d11166 capscan.lua
--- a/capscan.lua	Sat Sep 18 18:36:34 2010 +0100
+++ b/capscan.lua	Sat Sep 18 18:57:41 2010 +0100
@@ -33,7 +33,7 @@
 
 conn:hook("ready", function ()
 	conn:hook("presence", function (presence)
-		if contacts[presence.attr.from] then return; end;
+		if contacts[presence.attr.from] or presence.attr.type then return; end;
 		
 		local contact = { jid = presence.attr.from };
 		contacts[contact.jid] = contact;