diff --git a/games/spider/Makefile b/games/spider/Makefile
index eabdb1d27810..13e8d054958d 100644
--- a/games/spider/Makefile
+++ b/games/spider/Makefile
@@ -1,30 +1,33 @@
 PORTNAME=	spider
 PORTVERSION=	1.1
 PORTREVISION=	5
 CATEGORIES=	games
 MASTER_SITES=	SUNSITE/games/solitaires
 DISTNAME=	${PORTNAME}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Challenging double decked solitaire game
 
 LICENSE=	Spider
 LICENSE_GROUPS=	BSD
 LICENSE_NAME=	Spider license
 LICENSE_FILE=	${WRKSRC}/copyright.h
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
+DEPRECATED=	SUNSITE is no longer maintained
+EXPIRATION_DATE=2024-04-05
+
 USES=		imake tar:Z xorg
 USE_XORG=	x11 xext xaw xmu xt sm ice xpm
 
 INSTALL_TARGET=	install install.doc
 
 CFLAGS+=	-Wno-error=return-type
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
 CFLAGS+=	-Wno-error=int-conversion
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/graphics/liblug/Makefile b/graphics/liblug/Makefile
index a56e8b2470dc..bb4786e2d290 100644
--- a/graphics/liblug/Makefile
+++ b/graphics/liblug/Makefile
@@ -1,37 +1,40 @@
 PORTNAME=		liblug
 PORTVERSION=		1.0.6
 PORTREVISION=		5
 CATEGORIES=		graphics
 MASTER_SITES=		SUNSITE/libs/graphics
 
 MAINTAINER=		bofh@FreeBSD.org
 COMMENT=		Multi-format graphics manipulation library
 
 LICENSE=		LGPL20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	SUNSITE is no longer maintained
+EXPIRATION_DATE=2024-04-05
+
 LIB_DEPENDS=		libtiff.so:graphics/tiff
 
 USES=			xorg
 USE_LDCONFIG=		yes
 USE_XORG=		x11
 
 MAKEFILE=		Makefile.linux
 
 CFLAGS+=		-Wno-return-type
 
 WRKSRC=			${WRKDIR}/lug
 
 PLIST_FILES=		lib/liblug.a
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
 CFLAGS+=	-Wno-error=int-conversion
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|-DiTIFF|-DiTIFF -DTIFF_VERSION=TIFF_VERSION_CLASSIC|' \
 		${WRKSRC}/Makefile.linux
 
 .include <bsd.port.post.mk>
diff --git a/misc/xgas/Makefile b/misc/xgas/Makefile
index f1732661c06e..06d96c28ec15 100644
--- a/misc/xgas/Makefile
+++ b/misc/xgas/Makefile
@@ -1,25 +1,28 @@
 PORTNAME=	xgas
 PORTVERSION=	1.0
 PORTREVISION=	4
 CATEGORIES=	misc
 MASTER_SITES=	SUNSITE/X11/demos
 DISTNAME=	${PORTNAME}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	The animated simulation of an ideal gas
 
 LICENSE=	MIT
 
+DEPRECATED=	SUNSITE is no longer maintained
+EXPIRATION_DATE=2024-04-05
+
 USES=		imake xorg
 USE_XORG=	ice sm x11 xaw xext xmu xt
 
 PLIST_FILES=	bin/xgas lib/X11/app-defaults/XGas \
 		share/man/man1/xgas.1.gz
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
 CFLAGS+=	-Wno-error=int-conversion
 .endif
 
 .include <bsd.port.post.mk>