Index: head/math/py-yt/Makefile
===================================================================
--- head/math/py-yt/Makefile	(revision 461876)
+++ head/math/py-yt/Makefile	(revision 461877)
@@ -1,38 +1,38 @@
 # Created by: Yuri Victorovich <yuri@rawbw.com>
 # $FreeBSD$
 
 PORTNAME=	yt
 PORTVERSION=	3.4.0
 CATEGORIES=	math astro python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@rawbw.com
 COMMENT=	Analysis and visualization toolkit for volumetric data
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.txt
 
 BUILD_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pyembree>0:graphics/py-pyembree@${FLAVOR}
-RUN_DEPENDS=	isympy:math/py-sympy@${FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sympy>0:math/py-sympy@${FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pyembree>0:graphics/py-pyembree@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=1.5.3:math/py-matplotlib@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}ipython>=1.0:devel/ipython@${FLAVOR}
 LIB_DEPENDS=	libembree.so:graphics/embree \
 		libomp.so:devel/openmp
 
 USES=		dos2unix localbase python:2.7
 USE_PYTHON=	autoplist distutils cython
 
 post-patch:
 	@${REINPLACE_CMD} -e "s|check_for_pyembree() is not None|True|; s|check_for_openmp() is True|True|" \
 		${WRKSRC}/setup.py
 	@${REINPLACE_CMD} -e "s|\['-fopenmp', filename\]|['-I${LOCALBASE}/include', '-L${LOCALBASE}/lib', '-lm', '-fopenmp', filename]|" \
 		${WRKSRC}/setupext.py
 
 post-install:
 	@${STRIP_CMD} $$(${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR} -name "*.so")
 
 .include <bsd.port.mk>