--- Makefile.orig	2014-07-02 23:49:40.260474835 +0800
+++ Makefile	2014-07-02 23:49:58.526475874 +0800
@@ -4,5 +4,5 @@
 all: # Do nothing - this is a python program
 
 install:
-	install -c -o root -g wheel  -m 500  mkapachepw.py   ${PREFIX}/bin
-	${BSD_INSTALL_MAN}    mkapachepw.1.gz ${PREFIX}/man/man1
+	install -c -o root -g wheel  -m 500  mkapachepw.py   $(DESTDIR)${PREFIX}/bin
+	${BSD_INSTALL_MAN}    mkapachepw.1.gz $(DESTDIR)${PREFIX}/man/man1