diff --git a/etc/etc.sbmips/MAKEDEV b/etc/etc.sbmips/MAKEDEV
index f553b701383e..3339bb7dec5b 100644
--- a/etc/etc.sbmips/MAKEDEV
+++ b/etc/etc.sbmips/MAKEDEV
@@ -1,5 +1,5 @@
 #!/bin/sh -
-#	$NetBSD: MAKEDEV,v 1.5 2002/06/19 15:00:07 wiz Exp $
+#	$NetBSD: MAKEDEV,v 1.6 2002/07/11 00:19:08 simonb Exp $
 #
 # Copyright (c) 1990 The Regents of the University of California.
 # All rights reserved.
@@ -106,6 +106,7 @@
 #	tun*	network tunnel driver
 #	uk*	unknown SCSI device
 #	systrace syscall tracer
+#	kttcp	kernel ttcp helper
 
 dialin=0
 dialout=524288
@@ -138,6 +139,7 @@ all)
 	sh $0 altq
 	sh $0 clockctl
 	sh $0 systrace
+	sh $0 kttcp
 	;;
 
 minimal)
@@ -619,6 +621,12 @@ systrace)
 	chmod 644 systrace
 	;;
 
+kttcp)
+	rm -f kttcp
+	mknod kttcp c 71 0
+	chmod 600 kttcp
+	;;
+
 local)
 	umask 0
 	sh $0.local all
diff --git a/sys/arch/sbmips/sbmips/conf.c b/sys/arch/sbmips/sbmips/conf.c
index 930f113fddb5..5c3330f6f776 100644
--- a/sys/arch/sbmips/sbmips/conf.c
+++ b/sys/arch/sbmips/sbmips/conf.c
@@ -1,4 +1,4 @@
-/* $NetBSD: conf.c,v 1.4 2002/06/17 16:33:16 christos Exp $ */
+/* $NetBSD: conf.c,v 1.5 2002/07/11 00:17:39 simonb Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: conf.c,v 1.4 2002/06/17 16:33:16 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: conf.c,v 1.5 2002/07/11 00:17:39 simonb Exp $");
 
 #include "opt_systrace.h"
 
@@ -269,6 +269,8 @@ cdev_decl(isdntel);
 
 #include "clockctl.h"
 cdev_decl(clockctl);
+#include "kttcp.h"
+cdev_decl(kttcp);
 
 #include "pci.h"
 cdev_decl(pci);
@@ -358,6 +360,7 @@ struct cdevsw cdevsw[] =
 #else
 	cdev_notdef(),			/* 70: system call tracing */
 #endif
+	cdev__oci_init(NKTTCP,kttcp),	/* 71: kernel ttcp helper */
 };
 int	nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
 
@@ -468,6 +471,7 @@ static int chrtoblktbl[] = {
 	/* 68 */	NODEV,
 	/* 69 */	NODEV,
 	/* 70 */	NODEV,
+	/* 71 */	NODEV,
 };
 
 /*