diff --git a/multimedia/rtmpdump/Makefile b/multimedia/rtmpdump/Makefile
index 90133a73daa2..a68e2a2f8204 100644
--- a/multimedia/rtmpdump/Makefile
+++ b/multimedia/rtmpdump/Makefile
@@ -1,35 +1,38 @@
 PORTNAME=	rtmpdump
 DISTVERSION=	2.4.20190330
 PORTREVISION=	1
 CATEGORIES=	multimedia net
 MASTER_SITES=	https://git.ffmpeg.org/gitweb/rtmpdump.git/snapshot/c5f04a58fc2aeea6296ca7c44ee4734c18401aa3.tar.gz?/
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	RTMP streams download utility
 WWW=		https://rtmpdump.mplayerhq.hu/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+DEPRECATED=	Depends on deprecated library librtmp, consider migrating to multimedia/ffmpeg
+EXPIRATION_DATE=2023-04-30
+
 LIB_DEPENDS=	librtmp.so:multimedia/librtmp
 
 USES=		cpe pkgconfig ssl
 MAKE_ENV=	THREADLIB="-lpthread"
 CFLAGS+=	-I${OPENSSLINC}
 LDFLAGS+=	-L${LOCALBASE}/lib -L${OPENSSLLIB}
 PORTDOCS=	ChangeLog README
 CPE_VENDOR=	rtmpdump_project
 
 OPTIONS_DEFINE=	DOCS
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-c5f04a5
 
 post-patch:
 	${REINPLACE_CMD} -e '/^mandir=/s,$$(prefix),$$(prefix)/share,' \
 		${WRKSRC}/Makefile
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>