$NetBSD: patch-ae,v 1.2 2011/05/26 12:51:23 obache Exp $

--- sys/unix/Makefile.doc.orig	2001-06-24 09:57:24.000000000 +0000
+++ sys/unix/Makefile.doc
@@ -34,7 +34,7 @@ Guidebook.dvi:	Guidebook.tex
 
 
 GAME	= nethack
-MANDIR	= /usr/man/man6
+MANDIR	= $(PREFIX)/${PKGMANDIR}/man6
 MANEXT	= 6
 
 # manual installation for most BSD-style systems