Index: head/devel/py-black/Makefile
===================================================================
--- head/devel/py-black/Makefile	(revision 527575)
+++ head/devel/py-black/Makefile	(revision 527576)
@@ -1,32 +1,38 @@
 # $FreeBSD$
 
 PORTNAME=	black
 PORTVERSION=	19.10b0
 CATEGORIES=	devel
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Uncompromising code formatter
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}appdirs>=0:devel/py-appdirs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}attrs>=18.1.0:devel/py-attrs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}click>=6.5:devel/py-click@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pathspec>=0.6<1:devel/py-pathspec@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}regex>=0:textproc/py-regex@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}toml>=0.9.4:textproc/py-toml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typed-ast>=1.4.0:devel/py-typed-ast@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+OPTIONS_DEFINE=	D
+D_DESC=		Blackd HTTP server
+
+D_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}aiohttp>=3.3.2:www/py-aiohttp@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}aiohttp_cors>=0:www/py-aiohttp_cors@${PY_FLAVOR}
+
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.mk>