diff --git a/converters/htx/Makefile b/converters/htx/Makefile
index a0abbb2f826f..67aa494ca1b4 100644
--- a/converters/htx/Makefile
+++ b/converters/htx/Makefile
@@ -1,19 +1,22 @@
 # Created by: Vsevolod Stakhov <vsevolod@highsecure.ru>
 
 PORTNAME=	htx
 DISTVERSION=	0.7.8
 CATEGORIES=	converters www
 MASTER_SITES=	http://stuff.myrealm.co.uk/htx/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	HTML to XHTML converter
 
+DEPRECATED=	XHTML is considered obsolete in favor of HTML5 
+EXPIRATION_DATE=2022-06-30
+
 USES=		perl5 shebangfix
 SHEBANG_FILES=	htx
 NO_BUILD=	yes
 PLIST_FILES=	bin/htx
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/htx ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>