diff --git a/converters/unix2dos/Makefile b/converters/unix2dos/Makefile
index 6e3bfa09a004..b9b1a74902f0 100644
--- a/converters/unix2dos/Makefile
+++ b/converters/unix2dos/Makefile
@@ -1,19 +1,22 @@
 PORTNAME=	unix2dos
 PORTVERSION=	1.3
+PORTREVISION=	1
 CATEGORIES=	converters
 MASTER_SITES=	LOCAL/ehaupt
 
 MAINTAINER=	obonilla@galileo.edu
 COMMENT=	Convert ASCII newlines between CR/LF and LF
 
 PLIST_FILES=	bin/dos2unix bin/unix2dos \
 		man/man1/unix2dos.1.gz man/man1/dos2unix.1.gz
 NO_WRKSUBDIR=	yes
 
+CONFLICTS_INSTALL=	dos2unix
+
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/unix2dos ${STAGEDIR}${PREFIX}/bin/unix2dos
 	${LN} -f ${STAGEDIR}${PREFIX}/bin/unix2dos ${STAGEDIR}${PREFIX}/bin/dos2unix
 	${INSTALL_MAN} ${WRKSRC}/man1/unix2dos.1 ${STAGEDIR}${MANPREFIX}/man/man1
 	${INSTALL_MAN} ${WRKSRC}/man1/dos2unix.1 ${STAGEDIR}${MANPREFIX}/man/man1
 
 .include <bsd.port.mk>