Index: head/misc/cave/Makefile
===================================================================
--- head/misc/cave/Makefile	(revision 546724)
+++ head/misc/cave/Makefile	(revision 546725)
@@ -1,25 +1,30 @@
 # Created by: ijliao
 # $FreeBSD$
 
 PORTNAME=	cave
 PORTVERSION=	1.0b
 CATEGORIES=	misc
 MASTER_SITES=	SF/bjk/${PORTNAME}/${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Character Animation Viewer for Everyone
 
 LICENSE=	GPLv2+
 
 USES=		ncurses
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	LIBS="${LDFLAGS} -lncurses"
 CPPFLAGS+=	-I${NCURSESINC} -I${LOCALBASE}/include
 
+CFLAGS+=		-fcommon
+
+EXPIRATION_DATE=	2020-09-30
+DEPRECATED=		Unmaintained and dead upstream
+
 PLIST_FILES=	bin/${PORTNAME} \
 		man/man1/cave.1.gz
 
 post-patch:
 	@${LN} -sf ${PORTNAME}.man ${WRKSRC}/doc/${PORTNAME}.1
 
 .include <bsd.port.mk>