Index: head/devel/libvc/Makefile
===================================================================
--- head/devel/libvc/Makefile	(revision 528154)
+++ head/devel/libvc/Makefile	(revision 528155)
@@ -1,25 +1,25 @@
 # Created by: Oliver Braun
 # $FreeBSD$
 
 PORTNAME=	libvc
 PORTVERSION=	003
 PORTREVISION=	4
 CATEGORIES=	devel
 MASTER_SITES=	SF/rolo/${PORTNAME}/${PORTVERSION}
 
 MAINTAINER=	jgh@FreeBSD.org
 COMMENT=	vCard library
 
-USES=		bison libtool tar:bzip2
+USES=		bison:alias libtool tar:bzip2
 GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for DOC in AUTHORS ChangeLog NEWS README THANKS doc/rfc2426.txt
 	${INSTALL_DATA} ${WRKSRC}/${DOC} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.mk>