diff -udprN /usr/ports/sysutils/amrstat/Makefile ./Makefile
--- /usr/ports/sysutils/amrstat/Makefile	2016-10-21 12:51:40.000000000 +0000
+++ ./Makefile	2017-06-23 00:06:43.883787000 +0000
@@ -15,19 +15,15 @@ PLIST_FILES=	etc/periodic/daily/407.stat
 		sbin/amrstat
 
 OPTIONS_DEFINE=	MEGARC
+OPTIONS_SUB=	yes
 MEGARC_DESC=	Install LSI megarc binary port
 
-.include <bsd.port.options.mk>
-
 # We may want this for periodic script and to actually be able
 # to fix something in case amrstat reports degraded RAID.
-.if ${PORT_OPTIONS:MMEGARC}
-RUN_DEPENDS+=	${LOCALBASE}/sbin/megarc:sysutils/megarc
-.endif
+MEGARC_RUN_DEPENDS=	megarc:sysutils/megarc
 
 ALL_TARGET=	${PORTNAME}
 
-LOCALSRCDIR=	${.CURDIR}/files
 PERIODICSCRIPT=	407.status-amr-raid
 
 NO_WRKSUBDIR=	yes