diff --git a/www/adzap/Makefile b/www/adzap/Makefile
index 528a132445cb..97020af53e72 100644
--- a/www/adzap/Makefile
+++ b/www/adzap/Makefile
@@ -1,44 +1,47 @@
 PORTNAME=	adzap
 PORTVERSION=	20110915
 PORTREVISION=	2
 CATEGORIES=	www perl5
 MASTER_SITES=	http://adzapper.sourceforge.net/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Filter out animated ad banners from web pages
 WWW=		https://adzapper.sourceforge.net/
 
 LICENSE=	BSD3CLAUSE
 
+DEPRECATED=	Obsolete, no longer provides reasonable amount of filtering
+EXPIRATION_DATE=2024-06-30
+
 USES=		perl5 shebangfix
 SHEBANG_FILES=	scripts/squid_redirect-nodata scripts/wrapzap scripts/zapchain
 USE_PERL5=	run
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 SUB_FILES=	adzap.conf pkg-message
 
 PORTDOCS=	index.html update-instructions.txt TODO my-bsd-license.html
 PORTEXAMPLES=	*
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
 post-patch:
 	@${REINPLACE_CMD} -e "s:%%PREFIX%%:${PREFIX}:g" ${WRKSRC}/scripts/wrapzap
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/scripts/squid_redirect-nodata ${STAGEDIR}${PREFIX}/libexec/squid_redirect
 	${INSTALL_SCRIPT} ${WRKSRC}/scripts/wrapzap ${STAGEDIR}${PREFIX}/libexec/adzap
 	${INSTALL_SCRIPT} ${WRKSRC}/scripts/zapchain ${STAGEDIR}${PREFIX}/libexec/
 
 do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${CP} -R ${WRKSRC}/zaps ${STAGEDIR}${EXAMPLESDIR}
 	${CP} -R ${WRKSRC}/rc ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${WRKDIR}/adzap.conf ${STAGEDIR}${EXAMPLESDIR}
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>