diff --git a/multimedia/librtmp/Makefile b/multimedia/librtmp/Makefile
index b9ad44ef5bb3..86d97cbf9829 100644
--- a/multimedia/librtmp/Makefile
+++ b/multimedia/librtmp/Makefile
@@ -1,23 +1,26 @@
 PORTNAME=	librtmp
 PORTVERSION=	2.4.20190330
 PORTREVISION=	1
 CATEGORIES=	multimedia net
 MASTER_SITES=	https://git.ffmpeg.org/gitweb/rtmpdump.git/snapshot/c5f04a58fc2aeea6296ca7c44ee4734c18401aa3.tar.gz?/
 DISTNAME=	rtmpdump-${PORTVERSION}
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	RTMP stream library
 WWW=		https://rtmpdump.mplayerhq.hu/
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	Depends on legacy functionality of OpenSSL and superseded by multimedia/ffmpeg
+EXPIRATION_DATE=2023-04-30
+
 USES=		pkgconfig ssl
 USE_LDCONFIG=	yes
 
 CFLAGS+=	-I${OPENSSLINC}
 LDFLAGS+=	-L${OPENSSLLIB}
 PATCH_WRKSRC=	${WRKDIR}/rtmpdump-c5f04a5
 WRKSRC=		${WRKDIR}/rtmpdump-c5f04a5/${PORTNAME}
 
 .include <bsd.port.mk>