diff --git a/devel/peg.el/Makefile b/devel/peg.el/Makefile
index f406842c95ca..5242703dcef1 100644
--- a/devel/peg.el/Makefile
+++ b/devel/peg.el/Makefile
@@ -1,30 +1,33 @@
 PORTNAME=	peg.el
 DISTVERSION=	1.0.1
 PORTREVISION=	3
 CATEGORIES=	devel elisp
 MASTER_SITES=	https://elpa.gnu.org/packages/
 PKGNAMESUFFIX=	${EMACS_PKGNAMESUFFIX}
 DISTNAME=	peg-${DISTVERSION}
 
 MAINTAINER=	yasu@FreeBSD.org
 COMMENT=	Parsing expression grammars in Emacs lisp
 WWW=		https://elpa.gnu.org/packages/peg.html
 
 LICENSE=	GPLv3+
 
+DEPRECATED=	Emacs 30 and later include peg.el as standard library
+EXPIRATION_DATE=	2025-03-31
+
 USES=		emacs tar
 
 NO_ARCH=	yes
 PLIST_FILES=	${EMACS_VERSION_SITE_LISPDIR}/peg.el \
 		${EMACS_VERSION_SITE_LISPDIR}/peg.elc
 
 do-build:
 	(cd ${WRKSRC} \
 	&& ${EMACS_CMD} -Q -batch -L . -f batch-byte-compile peg.el)
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/${EMACS_VERSION_SITE_LISPDIR}
 	(cd ${WRKSRC} && ${INSTALL_DATA} peg.el* \
 	    ${STAGEDIR}${PREFIX}/${EMACS_VERSION_SITE_LISPDIR})
 
 .include <bsd.port.mk>