Index: head/lang/pocl/Makefile
===================================================================
--- head/lang/pocl/Makefile	(revision 561640)
+++ head/lang/pocl/Makefile	(revision 561641)
@@ -1,45 +1,45 @@
 # $FreeBSD$
 
 PORTNAME=			pocl
 PORTVERSION=		1.6
 DISTVERSIONPREFIX=	v
 CATEGORIES=			lang
 
 MAINTAINER=			ohartmann@walstatt.org
 COMMENT=			POrtable Computing Language (POCL)
 
 LICENSE=			MIT
 LICENSE_FILE=		${WRKSRC}/LICENSE
 
 ONLY_FOR_ARCHS=		amd64 i386
 ONLY_FOR_ARCHS_REASON=	only tested on x86
 
 BUILD_DEPENDS=	llvm${LLVM_VERSION}>=0:devel/llvm${LLVM_VERSION} \
 				opencl>=2.2:devel/opencl
 LIB_DEPENDS=	libhwloc.so:devel/hwloc \
 				libOpenCL.so:devel/ocl-icd
 RUN_DEPENDS=	${BUILD_DEPENDS}
 
 LLVM_VERSION=	${MESA_LLVM_VER:U11}
 
 USES=			cmake localbase:ldflags ncurses pkgconfig
 
 USE_GITHUB=		yes
 USE_LDCONFIG=	yes
 
 CMAKE_ARGS=		-DWITH_LLVM_CONFIG="${LOCALBASE}/llvm${LLVM_VERSION}/bin/llvm-config" \
 				-DPOCL_INSTALL_PKGCONFIG_DIR="${PREFIX}/libdata/pkgconfig" \
 				-DKERNELLIB_HOST_CPU_VARIANTS="distro" \
 				-DSINGLE_LLVM_LIB=ON
 
 PLIST_SUB=		CONFIGURE_TARGET=${CONFIGURE_TARGET:S/amd64/x86_64/}
 
 OPTIONS_DEFINE=	DOCS
 
 DOCS_DESC=		Build documentation (needs sphinx)
 DOCS_CMAKE_OFF=	-DENABLE_DOCS=OFF
 DOCS_CMAKE_ON=	-DENABLE_DOCS=ON
-DOCS_USES=		python
-DOCS_BUILD_DEPENDS=	${PY_SPHINX}
+DOCS_USES=		python:3.6+
+DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=0,1:textproc/py-sphinx@${PY_FLAVOR}
 
 .include <bsd.port.mk>