Index: head/usr.sbin/fifolog/fifolog_create/Makefile
===================================================================
--- head/usr.sbin/fifolog/fifolog_create/Makefile	(revision 314478)
+++ head/usr.sbin/fifolog/fifolog_create/Makefile	(revision 314479)
@@ -1,21 +1,21 @@
 # $FreeBSD$
 
 PROG=	fifolog_create
 
-CFLAGS+= -I${.CURDIR}/../lib
+CFLAGS+= -I${.CURDIR:H}/lib
 
 LIBADD=	util fifolog
 
 MAN=	fifolog.1
 MLINKS=	fifolog.1 fifolog_create.1 \
 	fifolog.1 fifolog_reader.1 \
 	fifolog.1 fifolog_writer.1
 
 regress:
 	rm -f /tmp/fifolog.?
 	./${PROG} /tmp/fifolog.0
 	./${PROG} -s 10m /tmp/fifolog.1
 	./${PROG} -l 1k /tmp/fifolog.2
 	./${PROG} -r 1k /tmp/fifolog.3
 
 .include <bsd.prog.mk>
Index: head/usr.sbin/fifolog/fifolog_reader/Makefile
===================================================================
--- head/usr.sbin/fifolog/fifolog_reader/Makefile	(revision 314478)
+++ head/usr.sbin/fifolog/fifolog_reader/Makefile	(revision 314479)
@@ -1,19 +1,19 @@
 # $FreeBSD$
 
 PROG=	fifolog_reader
 
-CFLAGS+= -I${.CURDIR}/../lib
+CFLAGS+= -I${.CURDIR:H}/lib
 
 MAN=
 
 LIBADD=	fifolog
 
 regress:
 	./${PROG} /tmp/fifolog.0
 	./${PROG} -t /tmp/fifolog.0
 	./${PROG} /tmp/fifolog.1
 	./${PROG} -B "00:00" /tmp/fifolog.1
 	./${PROG} -T "%y%m%d-%H%M%S" /tmp/fifolog.1
 	./${PROG} -T "" /tmp/fifolog.1
 
 .include <bsd.prog.mk>
Index: head/usr.sbin/fifolog/fifolog_writer/Makefile
===================================================================
--- head/usr.sbin/fifolog/fifolog_writer/Makefile	(revision 314478)
+++ head/usr.sbin/fifolog/fifolog_writer/Makefile	(revision 314479)
@@ -1,15 +1,15 @@
 # $FreeBSD$
 
 PROG=	fifolog_writer
 
-CFLAGS+= -I${.CURDIR}/../lib
+CFLAGS+= -I${.CURDIR:H}/lib
 
 MAN=
 
 LIBADD=	fifolog
 
 regress:
 	date | ./${PROG} -z 0 /tmp/fifolog.0
 	lptest 65 | ./${PROG} -z 9 /tmp/fifolog.1
 
 .include <bsd.prog.mk>