diff --git a/science/R-cran-eco/Makefile b/science/R-cran-eco/Makefile
index 2967e9718267..8d881dd8cb0a 100644
--- a/science/R-cran-eco/Makefile
+++ b/science/R-cran-eco/Makefile
@@ -1,15 +1,18 @@
 PORTNAME=	eco
 PORTVERSION=	4.0.3
 CATEGORIES=	science
 MASTER_SITES=	https://cran.r-project.org/src/contrib/Archive/eco/
 DISTNAME=	${PORTNAME}_${PORTVERSION:C/\./-/g:C/-/./1}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	R Package for Ecological Inference in 2x2 Tables
 WWW=		https://imai.princeton.edu/software/eco.html
 
 LICENSE=	GPLv2
 
+DEPRECATED=	Unsupported upstream
+EXPIRATION_DATE=2025-06-14
+
 USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>