diff -r a7fbdd59119c -r abc0b7c0cb86 libpurple/protocols/irc/parse.c
--- a/libpurple/protocols/irc/parse.c	Tue Aug 30 07:35:50 2011 +0000
+++ b/libpurple/protocols/irc/parse.c	Tue Aug 30 18:34:11 2011 +0000
@@ -175,7 +175,7 @@
 	if (!gc)
 		return PURPLE_CMD_RET_FAILED;
 
-	irc = gc->proto_data;
+	irc = purple_connection_get_protocol_data(gc);
 
 	if ((cmdent = g_hash_table_lookup(irc->cmds, cmd)) == NULL)
 		return PURPLE_CMD_RET_FAILED;