--- Makefile.inc.orig	Tue Mar 17 16:08:32 1998
+++ Makefile.inc	Tue Mar 17 16:16:48 1998
@@ -1,3 +1,3 @@
-PREFIX=		/usr/share
-MANDIR=		${PREFIX}/man/ja/man
+PREFIX?=	/usr
+MANDIR=		${PREFIX}/share/man/ja/man
 MROFF_CMD=	/usr/local/bin/groff -Tnippon -man