Index: head/devel/smack/Makefile
===================================================================
--- head/devel/smack/Makefile	(revision 500266)
+++ head/devel/smack/Makefile	(revision 500267)
@@ -1,28 +1,32 @@
 # Created by: Veniamin Gvozdikov <vg@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	smack
 PORTVERSION=	0.5.0
 PORTREVISION=	14
 CATEGORIES=	devel
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Low-level I/O storage library which packs data
 
 LICENSE=	GPLv2
 
+BROKEN=		unfetchable
+DEPRECATED=	Unmaintained, upstream disappeared, underlinks
+EXPIRATION_DATE=	2019-05-28
+
 LIB_DEPENDS=	libboost_iostreams.so:devel/boost-libs \
 		libsnappy.so:archivers/snappy
 
 USES=		cmake compiler:c++11-lang
 USE_GITHUB=	yes
 GH_ACCOUNT=	zloidemon
 GH_TAGNAME=	72c81bf
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	EXAMPLES
 OPTIONS_SUB=	yes
 
 EXAMPLES_CMAKE_BOOL=	ENABLE_EXAMPLES
 
 .include <bsd.port.mk>