Index: head/graphics/proj/Makefile
===================================================================
--- head/graphics/proj/Makefile	(revision 438853)
+++ head/graphics/proj/Makefile	(revision 438854)
@@ -1,42 +1,40 @@
 # Created by: jedgar@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	proj
 PORTVERSION=	4.9.3
 CATEGORIES=	graphics geography
 MASTER_SITES=	http://download.osgeo.org/proj/
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX} ${DATUM_GRID_FILES}
 EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
 
 MAINTAINER=	fmysh@iijmio-mail.jp
 COMMENT=	Cartographic Projections library
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-EXTRACT_DEPENDS=	${UNZIP_CMD}:archivers/unzip
-
 DATUM_GRID_FILES=	proj-datumgrid-1.6.zip
 
 GNU_CONFIGURE=	yes
 USES=		compiler gmake libtool pathfix
 USE_LDCONFIG=	yes
 
 FMAN1=	cs2cs.1 geod.1 proj.1
 FMAN3=	geodesic.3 pj_init.3
 
 INSTALL_TARGET=	install-strip
 
 post-extract:
-	@${UNZIP_CMD} -q ${DISTDIR}/${DATUM_GRID_FILES} -d ${WRKSRC}/nad
+	@${TAR} -xf ${DISTDIR}/${DATUM_GRID_FILES} -C ${WRKSRC}/nad
 
 pre-configure:
 	@${REINPLACE_CMD} -e 's|gcc|${COMPILER_TYPE}|' \
 		${WRKSRC}/cmake/Proj4SystemInfo.cmake
 
 post-install:
 .for m in 1 3
 	(cd ${STAGEDIR}${MANPREFIX}/man/man${m} && ${GZIP_CMD} ${FMAN${m}})
 .endfor
 
 .include <bsd.port.mk>