Index: head/devel/py-PEAK-Rules/Makefile
===================================================================
--- head/devel/py-PEAK-Rules/Makefile	(revision 549988)
+++ head/devel/py-PEAK-Rules/Makefile	(revision 549989)
@@ -1,23 +1,26 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	PEAK-Rules
 PORTVERSION=	0.5a1
 PORTREVISION=	4
 CATEGORIES=	devel python
 MASTER_SITES=	LOCAL/wen
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME}-${PORTVERSION}.dev-r2686
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Generic functions and business rules support systems
 
+DEPRECATED=	does not build with python3
+EXPIRATION_DATE=2020-10-25
+
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Extremes>=1.1.1:devel/py-extremes@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}AddOns>=0.6:devel/py-AddOns@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}BytecodeAssembler>0:devel/py-BytecodeAssembler@${PY_FLAVOR}
 RUN_DEPENDS:=	${BUILD_DEPENDS}
 
 USES=		python:2.7
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>