diff -r d2d8dcbc99a9 -r 9549143987bc libpurple/protocols/msn/cmdproc.c
--- a/libpurple/protocols/msn/cmdproc.c	Fri Mar 12 02:29:13 2010 +0000
+++ b/libpurple/protocols/msn/cmdproc.c	Sat Mar 13 07:26:25 2010 +0000
@@ -122,7 +122,8 @@
 		return;
 	}
 
-	msn_history_add(cmdproc->history, trans);
+	if (trans->send_trId)
+		msn_history_add(cmdproc->history, trans);
 
 	data = msn_transaction_to_string(trans);