diff --git a/devel/libcli/Makefile b/devel/libcli/Makefile
index 6cda2c7ed01f..30628e908590 100644
--- a/devel/libcli/Makefile
+++ b/devel/libcli/Makefile
@@ -1,24 +1,27 @@
 PORTNAME=	libcli
 PORTVERSION=	1.9.6
 PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	GHC
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Emulates a Cisco style command-line interface
 WWW=		https://github.com/dparrish/libcli/
 
 LICENSE=	LGPL21
 
+DEPRECATED=     Outdated and unmaintained in tree for years
+EXPIRATION_DATE=2025-06-30
+
 USES=		alias gmake
 USE_LDCONFIG=	yes
 USE_GITHUB=	yes
 GH_ACCOUNT=	dparrish
 
 PLIST_FILES=	lib/libcli.so \
 		lib/libcli.so.1.9.6 \
 		lib/libcli.so.1.9 \
 		lib/libcli.so.19 \
 		include/libcli.h
 
 .include <bsd.port.mk>