Index: head/lkm/nullfs/Makefile
===================================================================
--- head/lkm/nullfs/Makefile	(revision 32985)
+++ head/lkm/nullfs/Makefile	(revision 32986)
@@ -1,10 +1,14 @@
-#	$Id$
+#	$Id: Makefile,v 1.3 1997/02/22 12:48:43 peter Exp $
 
 .PATH:	${.CURDIR}/../../sys/miscfs/nullfs
 KMOD=	null_mod
-SRCS=	null_subr.c null_vfsops.c null_vnops.c
+SRCS=	null_subr.c null_vfsops.c null_vnops.c opt_debug_nullfs.h
 NOMAN=
 VFS_LKM=
 CFLAGS+= -DNULLFS
+CLEANFILES=	opt_debug_nullfs.h
+
+opt_debug_nullfs.h:
+		touch ${.TARGET}
 
 .include <bsd.kmod.mk>
Index: head/sys/modules/nullfs/Makefile
===================================================================
--- head/sys/modules/nullfs/Makefile	(revision 32985)
+++ head/sys/modules/nullfs/Makefile	(revision 32986)
@@ -1,10 +1,14 @@
-#	$Id$
+#	$Id: Makefile,v 1.3 1997/02/22 12:48:43 peter Exp $
 
 .PATH:	${.CURDIR}/../../sys/miscfs/nullfs
 KMOD=	null_mod
-SRCS=	null_subr.c null_vfsops.c null_vnops.c
+SRCS=	null_subr.c null_vfsops.c null_vnops.c opt_debug_nullfs.h
 NOMAN=
 VFS_LKM=
 CFLAGS+= -DNULLFS
+CLEANFILES=	opt_debug_nullfs.h
+
+opt_debug_nullfs.h:
+		touch ${.TARGET}
 
 .include <bsd.kmod.mk>