diff --git a/textproc/bsddiff/Makefile b/textproc/bsddiff/Makefile
index 5b561a049baf..d4a28aeecf2d 100644
--- a/textproc/bsddiff/Makefile
+++ b/textproc/bsddiff/Makefile
@@ -1,22 +1,25 @@
 PORTNAME=	diff
 PORTVERSION=	20120705
 PORTREVISION=	3
 CATEGORIES=	textproc
 MASTER_SITES=	LOCAL/gabor
 PKGNAMEPREFIX=	bsd-
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	BSD-licensed version of diff from OpenBSD
 WWW=		https://www.freebsd.org/projects/ideas/ #p-bsdtexttools
 
+DEPRECATED=	Obsolete, newer version imported into base as 2017
+EXPIRATION_DATE=2025-04-30
+
 USES=		uidfix
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
 MAKE_ENV+=	BINDIR="${PREFIX}/bin" \
 		MANDIR="${PREFIX}/share/man/man" \
 		CATDIR="${PREFIX}/share/man/man"
 
 post-install:
 	${LN} -sf ${PREFIX}/bin/bsddiff ${STAGEDIR}${PREFIX}/bin/diff
 
 .include <bsd.port.mk>