Index: head/devel/ocaml-react/Makefile
===================================================================
--- head/devel/ocaml-react/Makefile	(revision 436498)
+++ head/devel/ocaml-react/Makefile	(revision 436499)
@@ -1,42 +1,41 @@
 # Created by: Jaap Boender <jaapb@kerguelen.org>
 # $FreeBSD$
 
 PORTNAME=	react
 PORTVERSION=	1.2.1
 CATEGORIES=	devel
 MASTER_SITES=	http://erratique.ch/software/react/releases/
 PKGNAMEPREFIX=	ocaml-
-EXTRACT_SUFX=	.tbz
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	OCaml module for functional reactive programming
 
 LICENSE=	BSD3CLAUSE
 
+USES=		tar:tbz
+USE_OCAML=		yes
 OPTIONS_DEFINE=	X11
 OPTIONS_DEFAULT=	X11
-
-USE_OCAML=		yes
 
 .include <bsd.port.options.mk>
 
 .if empty(PORT_OPTIONS:MX11)
 OCAMLC_DEPEND=		ocaml-notk>=3.11:${OCAMLC_PORT}
 .else
 OCAMLC_DEPEND=		ocaml>=3.11:${OCAMLC_PORT}
 .endif
 
 USE_OCAML_FINDLIB=	yes
 USE_OCAMLFIND_PLIST=	yes
 USE_OCAML_LDCONFIG=	yes
 
 do-build:
 	cd ${WRKSRC} && ocamlbuild react.cmxs react.cma react.a
 
 do-install:
 	${MKDIR} ${STAGEDIR}${OCAMLFIND_DESTDIR}/react
 	cd ${WRKSRC} && ocamlfind install -destdir ${STAGEDIR}${PREFIX}/lib/ocaml/site-lib react pkg/META _build/src/react.a _build/src/react.cma _build/src/react.cmi _build/src/react.cmx _build/src/react.cmxa _build/src/react.cmxs _build/src/react.mli
 	${INSTALL_LIB} ${WRKSRC}/_build/src/react.cmxs \
 		${STAGEDIR}${OCAMLFIND_DESTDIR}/react
 
 .include <bsd.port.mk>