Index: head/devel/py-arrow/Makefile
===================================================================
--- head/devel/py-arrow/Makefile	(revision 455402)
+++ head/devel/py-arrow/Makefile	(revision 455403)
@@ -1,21 +1,28 @@
 # Created by: Grzegorz Blach <gblach@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	arrow
 PORTVERSION=	0.11.0
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	gblach@FreeBSD.org
 COMMENT=	Better dates and times for Python
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}dateutil>=2.1:devel/py-dateutil@${FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist distutils
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 3000
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}backports.functools_lru_cache>=0:devel/py-backports.functools_lru_cache@${FLAVOR}
+.endif
+
+.include <bsd.port.post.mk>