Index: head/security/py-sequoia/Makefile
===================================================================
--- head/security/py-sequoia/Makefile	(revision 550267)
+++ head/security/py-sequoia/Makefile	(revision 550268)
@@ -1,33 +1,33 @@
 # $FreeBSD$
 
 PORTNAME=	sequoia
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.19.0
 CATEGORIES=	security python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	phryk-ports@wzff.de
 COMMENT=	Python binding of sequoia
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/../../../LICENSE.txt
 
 LIB_DEPENDS=	libsequoia_ffi.so:security/sequoia
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cffi>=1:devel/py-cffi@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cffi>=1:devel/py-cffi@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.4+
 USE_PYTHON=	distutils autoplist concurrent
 USE_GITLAB=	yes
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${GL_COMMIT}-${GL_COMMIT}/ffi/lang/python
 
 GL_ACCOUNT=	sequoia-pgp
 GL_PROJECT=	sequoia
 GL_COMMIT=	383133f6be990237044900a4df676488bf8dd71e
 CFLAGS+=	-I${LOCALBASE}/include
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/_sequoia.abi3.so
 
 .include <bsd.port.mk>