Index: head/irc/sic/Makefile
===================================================================
--- head/irc/sic/Makefile	(revision 429641)
+++ head/irc/sic/Makefile	(revision 429642)
@@ -1,22 +1,21 @@
 # Created by: sec@42.org
 # $FreeBSD$
 
 PORTNAME=	sic
 PORTVERSION=	0.23a
 CATEGORIES=	irc
 MASTER_SITES=	ftp://ftp.funet.fi/pub/unix/irc/sic/
-EXTRACT_SUFX=	.tgz
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Another 'Internet Relay Chat' Client
 
 LICENSE=	GPLv2
 
-USES=		ncurses
+USES=		ncurses tar:tgz
 GNU_CONFIGURE=	yes
-PLIST_SUB+=	VERSION="${PORTVERSION}"
+PLIST_SUB=	VERSION="${PORTVERSION}"
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}-${PORTVERSION}
 
 .include <bsd.port.mk>