Index: head/devel/py-qutip/Makefile
===================================================================
--- head/devel/py-qutip/Makefile	(revision 474397)
+++ head/devel/py-qutip/Makefile	(revision 474398)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	qutip
 DISTVERSION=	4.2.0
 PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Quantum toolbox in python
 
 LICENSE=	BSD3CLAUSE
 
 BUILD_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.15:science/py-scipy@${PY_FLAVOR}
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mayavi>0:graphics/py-mayavi@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.15:science/py-scipy@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>0:devel/py-nose@${PY_FLAVOR}
 
-USES=		python
+USES=		python:2.7
 USE_PYTHON=	distutils cython autoplist
 
 do-test: # tests are broken: https://github.com/qutip/qutip/issues/891
 	@${ECHO} "==> Running tests. Please note that tests require X11 display access."
 	@cd ${BUILD_WRKSRC} && ${SETENV} ${MAKE_ENV} ${PYTHON_CMD} -c "import qutip.testing as qt; qt.run();"
 
 .include <bsd.port.mk>