diff --git a/science/R-cran-AMORE/Makefile b/science/R-cran-AMORE/Makefile
index dead1c8ae15d..b82ad953756c 100644
--- a/science/R-cran-AMORE/Makefile
+++ b/science/R-cran-AMORE/Makefile
@@ -1,17 +1,20 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 
 PORTNAME=	AMORE
 PORTVERSION=	0.2.14
 PORTREVISION=	7
 CATEGORIES=	science
 DISTNAME=	${PORTNAME}_${PORTVERSION:C/\./-/g:C/-/./1}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	MORE flexible neural network package
 
 LICENSE=	GPLv2 GPLv3
 LICENSE_COMB=	dual
 
+DEPRECATED=	Upstream no longer maintained
+EXPIRATION_DATE=	2022-09-12
+
 USES=		cran:auto-plist,compiles
 
 .include <bsd.port.mk>