diff --git a/sys/netisdn/Makefile b/sys/netisdn/Makefile
index 78c93d328988..e3cb8e05e475 100644
--- a/sys/netisdn/Makefile
+++ b/sys/netisdn/Makefile
@@ -1,9 +1,9 @@
-#	$NetBSD: Makefile,v 1.1.1.1 2001/01/05 12:49:52 martin Exp $
+#	$NetBSD: Makefile,v 1.2 2001/10/21 17:02:06 martin Exp $
 
 KDIR=	/sys/netisdn
 INCSDIR= /usr/include/netisdn
 
-INCS=	i4b_cause.h i4b_trace.h i4b_debug.h i4b_ioctl.h i4b_tel_ioctl.h
-
+INCS=	i4b_cause.h i4b_trace.h i4b_debug.h i4b_ioctl.h i4b_tel_ioctl.h \
+	i4b_rbch_ioctl.h
 
 .include <bsd.kinc.mk>