diff --git a/sys/arch/algor/algor/autoconf.c b/sys/arch/algor/algor/autoconf.c
index 64b64a65850e..15e82c00ef0c 100644
--- a/sys/arch/algor/algor/autoconf.c
+++ b/sys/arch/algor/algor/autoconf.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: autoconf.c,v 1.4 2004/10/23 17:07:38 thorpej Exp $	*/
+/*	$NetBSD: autoconf.c,v 1.5 2005/06/09 06:48:16 he Exp $	*/
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.4 2004/10/23 17:07:38 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.5 2005/06/09 06:48:16 he Exp $");
 
 #include "opt_algor_p4032.h"
 #include "opt_algor_p5064.h"
@@ -60,7 +60,7 @@ cpu_configure(void)
 	intr_init();
 
 	(void) splhigh();
-	if (config_rootfound("mainbus", "mainbus") == 0)
+	if (config_rootfound("mainbus", NULL) == 0)
 		panic("no mainbus found");
 	(void) spl0();
 }