diff --git a/www/phpmustache/Makefile b/www/phpmustache/Makefile
index 052474091651..efb4e4005a66 100644
--- a/www/phpmustache/Makefile
+++ b/www/phpmustache/Makefile
@@ -1,31 +1,34 @@
 PORTNAME=	phpmustache
 PORTVERSION=	2.14.2
 DISTVERSIONPREFIX=	v
 CATEGORIES=	www
 
 MAINTAINER=	marc@bumblingdork.com
 COMMENT=	PHP5 code for Mustache
 WWW=		https://github.com/bobthecow/mustache.php
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	Installation mode changed from systemwide to per-application with Composer
+EXPIRATION_DATE=2025-10-31
+
 USES=		php:build
 USE_GITHUB=	yes
 GH_ACCOUNT=	bobthecow
 GH_PROJECT=	mustache.php
 
 NO_ARCH=	yes
 
 SUB_FILES=	pkg-message
 
 OPTIONS_DEFINE=	EXAMPLES
 
 do-build:
 	@${WRKSRC}/bin/build_bootstrap.php
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/mustache.php ${STAGEDIR}${DATADIR}
 
 .include <bsd.port.mk>