diff --git a/graphics/ampasACES-container/Makefile b/graphics/ampasACES-container/Makefile
index b0fa2cace4be..e66e9b5ab897 100644
--- a/graphics/ampasACES-container/Makefile
+++ b/graphics/ampasACES-container/Makefile
@@ -1,34 +1,37 @@
 PORTNAME=	ampasACES-container
 PORTVERSION=	1.0.2
 PORTREVISION=	1
 CATEGORIES=	graphics devel
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	ACES Container Reference Implementation
 WWW=		https://github.com/ampas/aces_container
 
 LICENSE=	AMPAS
 LICENSE_NAME=	AMPAS
 LICENSE_FILE=	${WRKSRC}/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
+DEPRECATED=	Ancient software, archived upstream, does not build with CMake 4
+EXPIRATION_DATE=2026-11-30
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	ampas
 GH_PROJECT=	aces_container
 GH_TAGNAME=	7a4e21e
 
 USES=		cmake pathfix pkgconfig
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS
 PORTDOCS=	README.md
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|lib/CMake|lib/cmake|' \
 		${WRKSRC}/CMakeLists.txt
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>