diff --git a/devel/liballium/Makefile b/devel/liballium/Makefile
index d6db45029f39..b3c351190251 100644
--- a/devel/liballium/Makefile
+++ b/devel/liballium/Makefile
@@ -1,30 +1,33 @@
 # Created by: Fabian Keil <fk@fabiankeil.de>
 
 PORTNAME=	liballium
 PORTVERSION=	0.0.1
 CATEGORIES=	devel security
 
 MAINTAINER=	fk@fabiankeil.de
 COMMENT=	Tor pluggable transports utility library
 
 LICENSE=	BSD2CLAUSE BSD3CLAUSE PD
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	Abandonware, last release in 2014 and upstream is dead
+EXPIRATION_DATE=2022-03-31
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	Yawning
 GH_TAGNAME=	0c9b50f
 
 GNU_CONFIGURE=	yes
 USES=		autoreconf libtool pathfix pkgconfig
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/COPYING ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>