diff --git a/sbin/dumplfs/Makefile b/sbin/dumplfs/Makefile
index 97c4c058c54..4d9b101eb7c 100644
--- a/sbin/dumplfs/Makefile
+++ b/sbin/dumplfs/Makefile
@@ -1,7 +1,7 @@
 #	@(#)Makefile	8.1 (Berkeley) 6/18/93
 
 PROG=	dumplfs
-CFLAGS+=-I/sys/ufs/lfs
+CFLAGS+=-I${.CURDIR}/../../sys/ufs/lfs
 SRCS=	dumplfs.c lfs_cksum.c misc.c
 .PATH:	${.CURDIR}/../../sys/ufs/lfs
 MAN8=	dumplfs.8