diff --git a/irc/darkbot/Makefile b/irc/darkbot/Makefile
index cf25882af3c1..0b8a0a43a8df 100644
--- a/irc/darkbot/Makefile
+++ b/irc/darkbot/Makefile
@@ -1,48 +1,51 @@
 PORTNAME=	darkbot
 PORTVERSION=	6f6.r6
 PORTREVISION=	4
 PORTEPOCH=	1
 CATEGORIES=	irc
 MASTER_SITES=	http://darkbot.sourceforge.net/archive/unix/ \
 		http://www.BSDCode.org/port/
 DISTNAME=	${PORTNAME}-${PORTVERSION:S/./_/}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	IRC talking bot with a fast algorithm for its database
 WWW=		https://darkbot.sourceforge.net/
 
 # Converted from NO_CDROM
 LICENSE=	darkbot
 LICENSE_NAME=	darkbot
 LICENSE_TEXT=	no commercial distribution
 LICENSE_PERMS=	dist-mirror pkg-mirror auto-accept
 
+DEPRECATED=	Abandonware, last release in 2005 and no activity upstream since 2014
+EXPIRATION_DATE=2024-03-31
+
 SUB_FILES=	pkg-message
 
 PORTDOCS=	README
 
 OPTIONS_DEFINE=	DOCS
 
 pre-configure:
 	${CP} ${WRKSRC}/configure ${WRKSRC}/config
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/${PORTNAME}.1.gz ${STAGEDIR}${PREFIX}/share/man/man1/
 	${MKDIR} ${STAGEDIR}${ETCDIR}/dat ${STAGEDIR}${ETCDIR}/logs
 	${TOUCH} ${STAGEDIR}${ETCDIR}/logs/.pkgcreate
 	cd ${WRKSRC}/dat; \
 	for file in *; do \
 	    ${INSTALL_DATA} $$file ${STAGEDIR}${ETCDIR}/dat/$${file}.dist; \
 	done
 	${ECHO_CMD} '#!/bin/sh' > ${WRKSRC}/configure
 	${ECHO_CMD} 'cd ${ETCDIR} && ${SH} config' >> ${WRKSRC}/configure
 .for s in config configure AddServer Adduser
 	${INSTALL_SCRIPT} ${WRKSRC}/$s ${STAGEDIR}${ETCDIR}
 .endfor
 
 do-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/docs/README ${STAGEDIR}${DOCSDIR}/
 
 .include <bsd.port.mk>