--- Makefile.orig	Thu May  9 06:45:49 2002
+++ Makefile	Sun Jun 23 11:46:42 2002
@@ -14,11 +14,12 @@

 MAINTAINER=	ports@FreeBSD.org

+USE_REINPLACE=	yes
 GNU_CONFIGURE=	yes

 MAN1=	sloth.1

 post-patch:
-	@${PERL} -pi -e "s,wait.h,sys/wait.h,g" ${WRKSRC}/configure
+	@${REINPLACE_CMD} -e "s,wait.h,sys/wait.h,g" ${WRKSRC}/configure

 .include <bsd.port.mk>