diff --git a/databases/pgsphere/Makefile b/databases/pgsphere/Makefile
index b07195d87de4..a1e28cb09d78 100644
--- a/databases/pgsphere/Makefile
+++ b/databases/pgsphere/Makefile
@@ -1,37 +1,40 @@
 PORTNAME=	pgsphere
 PORTVERSION=	1.1.5
 PORTREVISION=	4
 CATEGORIES=	databases geography
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Spherical data types, functions, and operators for PostgreSQL
 WWW=		https://pgsphere.github.io/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT.pg_sphere
 
+DEPRECATED=	The repository has been archived by the owner on 2023-08-09 and is inactive for almost 4.5 years
+EXPIRATION_DATE=2024-04-30
+
 OPTIONS_DEFINE=	DOCS
 
 USES=		gmake pgsql
 LLD_UNSAFE=	yes
 USE_LDCONFIG=	yes
 MAKE_ARGS=	PG_CONFIG=${LOCALBASE}/bin/pg_config USE_PGXS=1 \
 		docdir=${DOCSDIR} \
 		install_bin=/usr/bin/install
 TEST_TARGET=	installcheck
 
 DATADIR=	${PREFIX}/share/postgresql
 DOCSDIR?=	${PREFIX}/share/doc/postgresql
 
 GH_TAGNAME=	e0b303d
 USE_GITHUB=	yes
 
 DOCS_MAKE_ARGS_OFF=	DOCS=""
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|int4|int32|g' ${WRKSRC}/line.c ${WRKSRC}/line.h
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/postgresql/pg_sphere.so
 
 .include <bsd.port.mk>