diff --git a/sys/arch/hp300/hp300/swapgeneric.c b/sys/arch/hp300/hp300/swapgeneric.c
index bc766d798694..e44be3305c70 100644
--- a/sys/arch/hp300/hp300/swapgeneric.c
+++ b/sys/arch/hp300/hp300/swapgeneric.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)swapgeneric.c	7.5 (Berkeley) 5/7/91
- *	$Id: swapgeneric.c,v 1.2 1993/05/22 07:57:44 cgd Exp $
+ *	$Id: swapgeneric.c,v 1.3 1993/08/07 05:14:00 cgd Exp $
  */
 
 #include "sys/param.h"
@@ -70,6 +70,9 @@ struct	genericconf {
 	{ 0 },
 };
 
+extern int ufs_mountroot();
+int (*mountroot)() = ufs_mountroot;
+
 setconf()
 {
 	register struct hp_ctlr *hc;