--- Makefile.orig	2014-06-15 18:04:50.966372146 +0800
+++ Makefile	2014-06-15 18:05:31.349376790 +0800
@@ -20,12 +20,12 @@ RM ?=           rm -f
 all:
 
 install:
-	${MKDIR} ${BINDIR}
-	${INSTALL_PROGRAM} gnarr ${BINDIR}
-	${MKDIR} ${ETCDIR}
-	${INSTALL_DATA} etc/gnarr/* ${ETCDIR}
-	${MKDIR} ${MAN6DIR}
-	${INSTALL_DATA} gnarr.6 ${MAN6DIR}
+	${MKDIR} $(DESTDIR)${BINDIR}
+	${BSD_INSTALL_SCRIPT} gnarr $(DESTDIR)${BINDIR}
+	${MKDIR} $(DESTDIR)${ETCDIR}
+	${BSD_INSTALL_DATA} etc/gnarr/* $(DESTDIR)${ETCDIR}
+	${MKDIR} $(DESTDIR)${MAN6DIR}
+	${BSD_INSTALL_DATA} gnarr.6 $(DESTDIR)${MAN6DIR}
 
 clean: