diff -r 65a6bfb86d43 -r 88ae47a7d595 libpurple/protocols/jabber/presence.c
--- a/libpurple/protocols/jabber/presence.c	Thu Jun 27 01:26:07 2013 +0530
+++ b/libpurple/protocols/jabber/presence.c	Thu Jun 27 01:26:35 2013 +0530
@@ -640,7 +640,7 @@
 			purple_chat_conversation_add_user(chat->conv, presence->jid_from->resource,
 					jid, flags, chat->joined > 0 && ((!presence->delayed) || (presence->sent > chat->joined)));
 		else
-			purple_chat_conversation_user_set_flags(chat->conv, presence->jid_from->resource,
+			purple_chat_conversation_buddy_set_flags(purple_chat_conversation_find_buddy(chat->conv, presence->jid_from->resource),
 					flags);
 
 		if (is_our_resource && chat->joined == 0)