Index: head/textproc/libutf8proc/Makefile
===================================================================
--- head/textproc/libutf8proc/Makefile	(revision 498613)
+++ head/textproc/libutf8proc/Makefile	(revision 498614)
@@ -1,27 +1,29 @@
 # Created by: Olivier Duchateau
 # $FreeBSD$
 
 PORTNAME=	libutf8proc
 PORTVERSION=	1.3.1.3
 DISTVERSIONSUFFIX=	-3-src
 CATEGORIES=	textproc
 MASTER_SITES=	http://download.netsurf-browser.org/libs/releases/
 DISTNAME=	${PORTNAME}-${PORTVERSION:S/.3$//}${DISTVERSIONSUFFIX}
 
 MAINTAINER=	neel@neelc.org
 COMMENT=	UTF8 Processing library
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	netsurf-buildsystem>=1.5:devel/netsurf-buildsystem
 
 USES=		gmake
 USE_LDCONFIG=	yes
 WRKSRC=		${WRKDIR}/${DISTNAME:S/-src//}
 MAKE_ENV+=	COMPONENT_TYPE="lib-shared"
 PLIST_SUB+=	VERSION=${PORTVERSION:S/.3$//}
 
+CONFLICTS=	utf8proc-[0-9]*
+
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libutf8proc.so*
 
 .include <bsd.port.mk>
Index: head/textproc/utf8proc/Makefile
===================================================================
--- head/textproc/utf8proc/Makefile	(revision 498613)
+++ head/textproc/utf8proc/Makefile	(revision 498614)
@@ -1,38 +1,40 @@
 # Created by: Cheng-Lung Sung <clsung@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	utf8proc
 PORTVERSION=	2.2.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	textproc devel
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	UTF-8 processing library
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 USES=		gmake
 USE_GITHUB=	yes
 
 GH_ACCOUNT=	JuliaStrings
 USE_LDCONFIG=	yes
 MAKE_ARGS=	prefix=${PREFIX}
 PLIST_FILES=	include/utf8proc.h \
 		lib/libutf8proc.a \
 		lib/libutf8proc.so \
 		lib/libutf8proc.so.2 \
 		lib/libutf8proc.so.${PORTVERSION}
 PORTDOCS=	NEWS.md README.md
 
+CONFLICTS=	libutf8proc-[0-9]*
+
 OPTIONS_DEFINE=	DOCS
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libutf8proc.so
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && \
 	    ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>