diff --git a/usr.sbin/makefs/v7fs/Makefile.inc b/usr.sbin/makefs/v7fs/Makefile.inc
index 5e828960869b..aee28c3c0622 100644
--- a/usr.sbin/makefs/v7fs/Makefile.inc
+++ b/usr.sbin/makefs/v7fs/Makefile.inc
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.inc,v 1.1 2011/07/18 08:58:39 uch Exp $
+#	$NetBSD: Makefile.inc,v 1.2 2011/07/18 17:15:07 tron Exp $
 #
 
 V7FS=	${NETBSDSRCDIR}/sys/fs/v7fs
@@ -7,7 +7,7 @@ FSCK=	${NETBSDSRCDIR}/sbin/fsck	# use progress meter.
 
 .PATH:	${.CURDIR}/v7fs ${V7FS} ${NEWFS} ${FSCK}
 
-CPPFLAGS+= -DV7FS_EI -I${V7FS} -I${NEWFS} -I${FSCK}
+CPPFLAGS+= -DUSE_V7FS -DV7FS_EI -I${V7FS} -I${NEWFS} -I${FSCK}
 
 SRCS += v7fs_endian.c v7fs_superblock.c v7fs_superblock_util.c v7fs_inode.c \
 v7fs_inode_util.c v7fs_datablock.c v7fs_dirent.c v7fs_io.c v7fs_file.c \