diff --git a/multimedia/gst123/Makefile b/multimedia/gst123/Makefile
index a22feefd8b4e..3886076431ae 100644
--- a/multimedia/gst123/Makefile
+++ b/multimedia/gst123/Makefile
@@ -1,28 +1,31 @@
 PORTNAME=	gst123
 PORTVERSION=	0.3.3
 PORTREVISION=	5
 CATEGORIES=	multimedia
 MASTER_SITES=	http://space.twc.de/~stefan/gst123/
 
 MAINTAINER=	h.skuhra@gmail.com
 COMMENT=	Command-line tool to play audio and video files
 WWW=		https://space.twc.de/~stefan/gst123.php
 
 LICENSE=	LGPL20
 
+DEPRECATED=	Outdated, unsupported upstream and depends on deprecated library GTK2
+EXPIRATION_DATE=2024-02-28
+
 GNU_CONFIGURE=	yes
 USES=		compiler:c++11-lang localbase gmake gnome gstreamer ncurses pkgconfig \
 		tar:bzip2
 USE_GNOME=	gtk20
 CONFIGURE_ENV=	NCURSES5_CONFIG=/usr/bin/true
 LDFLAGS+=	-ltinfo -lncurses
 
 PLIST_FILES=	bin/${PORTNAME} share/man/man1/${PORTNAME}.1.gz
 
 USE_GSTREAMER=	good
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/docs/${PORTNAME}.1 ${STAGEDIR}${PREFIX}/share/man/man1
 
 .include <bsd.port.mk>