Index: head/net/luasocket/Makefile
===================================================================
--- head/net/luasocket/Makefile	(revision 390587)
+++ head/net/luasocket/Makefile	(revision 390588)
@@ -1,38 +1,38 @@
 # Created by: Jan Hornyak <pav@oook.cz>
 # $FreeBSD$
 
 PORTNAME=	luasocket
 PORTVERSION=	3.0r1
 CATEGORIES=	net
 PKGNAMEPREFIX=	${LUA_PKGNAMEPREFIX}
 
 MAINTAINER=	lx@FreeBSD.org
 COMMENT=	IPv4 and IPv6 socket support for the Lua language
 
 LICENSE=	MIT
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	diegonehab
 GH_TAGNAME=	v3.0-rc1
 
 MAKE_ARGS=	LUA_VER=${LUA_VER}
-USES=		lua gmake pkgconfig
+USES=		lua:51 gmake pkgconfig
 
 CFLAGS+=	`pkgconf --cflags lua-${LUA_VER}`
 LDFLAGS+=	-shared  `pkgconf --libs lua-${LUA_VER}`
 
 OPTIONS_DEFINE=	DOCS
 
 post-extract:
 	@${MV} ${WRKSRC}/makefile ${WRKSRC}/Makefile
 	@${MV} ${WRKSRC}/src/makefile ${WRKSRC}/src/Makefile
 	@${REINPLACE_CMD} -e 's/gcc/${CC}/g' ${WRKSRC}/src/Makefile
 	@${REINPLACE_CMD} -e 's/CFLAGS=/CFLAGS\+=/g' ${WRKSRC}/src/Makefile
 	@${REINPLACE_CMD} -e 's/LDFLAGS=/LDFLAGS\+=/g' ${WRKSRC}/src/Makefile
 	@${REINPLACE_CMD} -e 's/prefix/PREFIX/g' ${WRKSRC}/src/Makefile
 
 post-install:
 	@${MKDIR} ${STAGEDIR}/${DOCSDIR}
 	@${INSTALL_DATA} ${WRKSRC}/doc/* ${STAGEDIR}/${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/textproc/luaexpat/Makefile
===================================================================
--- head/textproc/luaexpat/Makefile	(revision 390587)
+++ head/textproc/luaexpat/Makefile	(revision 390588)
@@ -1,24 +1,24 @@
 # Created by: Andrew Lewis <freeghb@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	luaexpat
 PORTVERSION=	1.3.0
 CATEGORIES=	textproc
 MASTER_SITES=	http://matthewwild.co.uk/projects/luaexpat/ \
 				http://redundancy.redundancy.org/mirror/
 PKGNAMEPREFIX=	${LUA_PKGNAMEPREFIX}
 
 MAINTAINER=	lx@FreeBSD.org
 COMMENT=	LuaExpat is a SAX XML parser based on the Expat library
 
 LIB_DEPENDS=	libexpat.so:${PORTSDIR}/textproc/expat2
 
-USES=		gmake lua
+USES=		gmake lua:51
 ALL_TARGET=	lib
 CFLAGS+=	-DLUA_INT_LONG
 
 CFLAGS+=	-fPIC
 LDFLAGS+=	-L${LOCALBASE}/lib
 MAKE_ENV=	LUA_CDIR=${LUA_MODLIBDIR} LUA_LDIR=${LUA_MODSHAREDIR} LUA_INC="-I${LUA_INCDIR}" EXPAT_INC="-I${LOCALBASE}/include"
 
 .include <bsd.port.mk>