--- Makefile.orig	Wed May  8 14:32:37 2002
+++ Makefile	Sun Jun 23 11:15:55 2002
@@ -16,9 +16,10 @@
 MAINTAINER=	ports@FreeBSD.org

 ALL_TARGET=	rid
+USE_REINPLACE=	yes

 pre-configure:
-	@${PERL} -pi -e 's:config.txt:${PREFIX}/etc/rid.conf:g'  \
+	@${REINPLACE_CMD} -e 's:config.txt:${PREFIX}/etc/rid.conf:g'  \
 		${WRKSRC}/config.h

 do-install: