diff --git a/www/librtcdcpp/Makefile b/www/librtcdcpp/Makefile
index a4f02f46b08c..120ddac8e198 100644
--- a/www/librtcdcpp/Makefile
+++ b/www/librtcdcpp/Makefile
@@ -1,32 +1,34 @@
 PORTNAME=	librtcdcpp
 DISTVERSION=	g20210129
 CATEGORIES=	www devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Simple WebRTC DataChannels library
 WWW=		https://github.com/chadnickbok/librtcdcpp
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 BROKEN=		build breaks with fmt-9.1.0, see https://github.com/chadnickbok/librtcdcpp/issues/44
+DEPRECATED=	Dead upstream fails to build
+EXPIRATION_DATE=2024-05-31
 
 BUILD_DEPENDS=	spdlog>0:devel/spdlog
 LIB_DEPENDS=	libnice.so:net-im/libnice \
 		libusrsctp.so:net/libusrsctp
 
 USES=		cmake compiler:c++14-lang gnome ssl
 USE_GNOME=	glib20
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	chadnickbok
 GH_TAGNAME=	2fe92c38b48b6acf1217a8a812c2408310dec437
 
 CFLAGS+=	-DSPDLOG_FMT_EXTERNAL
 
 do-install:
 	cd ${WRKSRC}/include && ${COPYTREE_SHARE} rtcdcpp ${STAGEDIR}${PREFIX}/include
 	${INSTALL_LIB} ${BUILD_WRKSRC}/librtcdcpp.so ${STAGEDIR}${PREFIX}/lib
 
 .include <bsd.port.mk>