diff --git a/lkm/nfs/Makefile b/lkm/nfs/Makefile
index 991b84808f62..16e192679970 100644
--- a/lkm/nfs/Makefile
+++ b/lkm/nfs/Makefile
@@ -1,4 +1,4 @@
-#       $Id: Makefile,v 1.6 1998/02/06 23:54:23 eivind Exp $
+#       $Id: Makefile,v 1.7 1998/06/30 11:19:20 jmg Exp $
 
 .PATH:  ${.CURDIR}/../../sys/nfs
 KMOD=   nfs_mod
@@ -10,7 +10,7 @@ NOMAN=
 VFS_LKM=
 
 CFLAGS+= -DNFS
-CLEANFILES+=	opt_inet.h
+CLEANFILES+=	opt_inet.h opt_nfs.h
 
 opt_inet.h:
 	touch opt_inet.h
diff --git a/sys/modules/nfs/Makefile b/sys/modules/nfs/Makefile
index 991b84808f62..16e192679970 100644
--- a/sys/modules/nfs/Makefile
+++ b/sys/modules/nfs/Makefile
@@ -1,4 +1,4 @@
-#       $Id: Makefile,v 1.6 1998/02/06 23:54:23 eivind Exp $
+#       $Id: Makefile,v 1.7 1998/06/30 11:19:20 jmg Exp $
 
 .PATH:  ${.CURDIR}/../../sys/nfs
 KMOD=   nfs_mod
@@ -10,7 +10,7 @@ NOMAN=
 VFS_LKM=
 
 CFLAGS+= -DNFS
-CLEANFILES+=	opt_inet.h
+CLEANFILES+=	opt_inet.h opt_nfs.h
 
 opt_inet.h:
 	touch opt_inet.h
diff --git a/sys/modules/nfsclient/Makefile b/sys/modules/nfsclient/Makefile
index 991b84808f62..16e192679970 100644
--- a/sys/modules/nfsclient/Makefile
+++ b/sys/modules/nfsclient/Makefile
@@ -1,4 +1,4 @@
-#       $Id: Makefile,v 1.6 1998/02/06 23:54:23 eivind Exp $
+#       $Id: Makefile,v 1.7 1998/06/30 11:19:20 jmg Exp $
 
 .PATH:  ${.CURDIR}/../../sys/nfs
 KMOD=   nfs_mod
@@ -10,7 +10,7 @@ NOMAN=
 VFS_LKM=
 
 CFLAGS+= -DNFS
-CLEANFILES+=	opt_inet.h
+CLEANFILES+=	opt_inet.h opt_nfs.h
 
 opt_inet.h:
 	touch opt_inet.h
diff --git a/sys/modules/nfsserver/Makefile b/sys/modules/nfsserver/Makefile
index 991b84808f62..16e192679970 100644
--- a/sys/modules/nfsserver/Makefile
+++ b/sys/modules/nfsserver/Makefile
@@ -1,4 +1,4 @@
-#       $Id: Makefile,v 1.6 1998/02/06 23:54:23 eivind Exp $
+#       $Id: Makefile,v 1.7 1998/06/30 11:19:20 jmg Exp $
 
 .PATH:  ${.CURDIR}/../../sys/nfs
 KMOD=   nfs_mod
@@ -10,7 +10,7 @@ NOMAN=
 VFS_LKM=
 
 CFLAGS+= -DNFS
-CLEANFILES+=	opt_inet.h
+CLEANFILES+=	opt_inet.h opt_nfs.h
 
 opt_inet.h:
 	touch opt_inet.h