diff --git a/net/wireguard-kmod/Makefile b/net/wireguard-kmod/Makefile
index 178ef6bc3e10..1a5ba342ff49 100644
--- a/net/wireguard-kmod/Makefile
+++ b/net/wireguard-kmod/Makefile
@@ -1,21 +1,24 @@
 PORTNAME=	wireguard-kmod
 PORTVERSION=	0.0.20220615
 PORTREVISION=	1
 CATEGORIES=	net net-vpn
 MASTER_SITES=	https://git.zx2c4.com/wireguard-freebsd/snapshot/
 DISTNAME=	wireguard-freebsd-${PORTVERSION}
 
 MAINTAINER=	decke@FreeBSD.org
 COMMENT=	WireGuard implementation for the FreeBSD kernel
 WWW=		https://git.zx2c4.com/wireguard-freebsd/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/../COPYING
 
+DEPRECATED=	Only useful for FreeBSD 12 which is EoL soon
+EXPIRATION_DATE=	2023-12-31
+
 USES=		kmod tar:xz uidfix
 
 WRKSRC_SUBDIR=	src
 
 PLIST_FILES=	${KMODDIR}/if_wg.ko
 
 .include <bsd.port.mk>