diff --git a/usr.bin/fstat/Makefile b/usr.bin/fstat/Makefile
index 1be1d7f7a545..8ca57b992bc8 100644
--- a/usr.bin/fstat/Makefile
+++ b/usr.bin/fstat/Makefile
@@ -1,12 +1,14 @@
 #	@(#)Makefile	8.1 (Berkeley) 6/6/93
 # $FreeBSD$
 
 PROG=	fstat
 SRCS=	cd9660.c fstat.c msdosfs.c
 DPADD=	${LIBKVM}
 LDADD=	-lkvm
 BINGRP=	kmem
 BINMODE=2555
 WARNS?=	6
 
+CFLAGS+=-D_KVM_VNODE
+
 .include <bsd.prog.mk>