diff --git a/devel/libsigc++12/Makefile b/devel/libsigc++12/Makefile
index 8d20065d2758..b13be092e2b8 100644
--- a/devel/libsigc++12/Makefile
+++ b/devel/libsigc++12/Makefile
@@ -1,23 +1,26 @@
 # Created by: Martin Klaffenboeck <martin.klaffenboeck@gmx.at>
 # $FreeBSD$
 
 PORTNAME=	libsigc++
 PORTVERSION=	1.2.7
 PORTREVISION=	2
 CATEGORIES=	devel
 MASTER_SITES=	GNOME
 PKGNAMESUFFIX=	12
 DIST_SUBDIR=	gnome2
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	Callback Framework for C++
 
+DEPRECATED=	Use newer version
+EXPIRATION_DATE=	2020-10-30
+
 LICENSE=	LGPL21
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USES=		gmake libtool pathfix pkgconfig
 USE_LDCONFIG=	yes
 BINARY_WRAPPERS=	gm4
 
 .include <bsd.port.mk>