diff --git a/games/opendungeons/Makefile b/games/opendungeons/Makefile
index 929756d68e49..116da3562c97 100644
--- a/games/opendungeons/Makefile
+++ b/games/opendungeons/Makefile
@@ -1,42 +1,44 @@
 PORTNAME=	opendungeons
 PORTVERSION=	0.7.1
 PORTREVISION=	8
 CATEGORIES=	games
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Open source game inspired by Dungeon Keeper
 WWW=		https://opendungeons.github.io/
 
 LICENSE=	CC-BY-3.0 CC-BY-SA-3.0 CC0-1.0 GPLv3 MIT OFL11
 LICENSE_COMB=	multi
 LICENSE_FILE_CC-BY-3.0=	${WRKSRC}/licenses/CC-BY-3.0.txt
 LICENSE_FILE_CC-BY-SA-3.0=	${WRKSRC}/licenses/CC-BY-SA-3.0.txt
 LICENSE_FILE_CC0-1.0=	${WRKSRC}/licenses/CC0.txt
 LICENSE_FILE_GPLv3=	${WRKSRC}/licenses/GPL-3.0.txt
 LICENSE_FILE_MIT=	${WRKSRC}/licenses/MIT.txt
 LICENSE_FILE_OFL11=	${WRKSRC}/licenses/SIL-Open-Font-License.txt
 
 ONLY_FOR_ARCHS=	amd64 i386
 
 LIB_DEPENDS=	libboost_atomic.so:devel/boost-libs \
 		libOIS.so:devel/ois \
 		libsfml-audio.so:devel/sfml \
 		libCEGUIBase-0.so:graphics/cegui \
 		libOgreMain.so:graphics/ogre3d19
 
 BROKEN=		error: no template named 'conditional_t' in namespace 'std'
+DEPRECATED=	Broken for more than 6 months
+EXPIRATION_DATE=2023-02-14
 
 USES=		cmake pkgconfig
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	OpenDungeons
 GH_PROJECT=	OpenDungeons
 
 CMAKE_ARGS=	-DOD_BIN_PATH:PATH=${PREFIX}/bin \
 		-DOD_PLUGINS_CFG_PATH:PATH=${ETCDIR} \
 		-DOD_ENABLE_WARNINGS:BOOL=FALSE \
 		-DOD_TREAT_WARNINGS_AS_ERRORS:BOOL=FALSE
 
 LDFLAGS+=	-lexecinfo
 
 .include <bsd.port.mk>