diff --git a/devel/jrtplib/Makefile b/devel/jrtplib/Makefile
index 364554cc7c0e..fd98b8ad192d 100644
--- a/devel/jrtplib/Makefile
+++ b/devel/jrtplib/Makefile
@@ -1,23 +1,26 @@
 PORTNAME=	jrtplib
 DISTVERSIONPREFIX=	v
 DISTVERSION=	3.11.2
 CATEGORIES=	devel
 
 MAINTAINER=	rodrigo@FreeBSD.org
 COMMENT=	Object-oriented RTP library written in C++
 WWW=		https://research.edm.uhasselt.be/jori/page/Cs/JrtplibOld.html
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.MIT
 
+DEPRECATED=	Abandonware, no longer maintained upstream as of 2020
+EXPIRATION_DATE=2025-03-31
+
 LIB_DEPENDS=	libsrtp2.so:net/libsrtp2
 
 USES=		cmake pathfix tar:bzip2
 USE_GITHUB=	yes
 GH_ACCOUNT=	j0r1
 GH_PROJECT=	JRTPLIB
 USE_LDCONFIG=	yes
 
 PLIST_SUB=	JRTPLIB_VER="${DISTVERSION:C/-.*//}"
 
 .include <bsd.port.mk>