Index: head/devel/py-flake8-docstrings/Makefile
===================================================================
--- head/devel/py-flake8-docstrings/Makefile	(revision 509712)
+++ head/devel/py-flake8-docstrings/Makefile	(revision 509713)
@@ -1,24 +1,24 @@
 # Created by: Dmitry Marakasov <amdmi3@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	flake8-docstrings
 PORTVERSION=	1.3.1
 CATEGORIES=	devel
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Extension for flake8 which uses pydocstyle to check docstrings
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flake8>=0:devel/py-flake8@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}flake8-polyfill>=0:devel/py-flake8-polyfill@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pydocstyle>=0:devel/py-pydocstyle@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.4+
 USE_PYTHON=	autoplist distutils
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/py-pylama/Makefile
===================================================================
--- head/devel/py-pylama/Makefile	(revision 509712)
+++ head/devel/py-pylama/Makefile	(revision 509713)
@@ -1,25 +1,25 @@
 # $FreeBSD$
 
 PORTNAME=	pylama
 PORTVERSION=	7.7.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	alex@xanderio.de
 COMMENT=	Code audit tool for Python
 
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}mccabe>=0.5.2:devel/py-mccabe@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pycodestyle>=2.3.1:devel/py-pycodestyle@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pydocstyle>=2.0.0:devel/py-pydocstyle@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyflakes>=1.5.0:devel/py-pyflakes@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.4+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>