diff --git a/textproc/py-sphinxcontrib-autoprogram/Makefile b/textproc/py-sphinxcontrib-autoprogram/Makefile
index 94a4df3aa446..5455a18f06f7 100644
--- a/textproc/py-sphinxcontrib-autoprogram/Makefile
+++ b/textproc/py-sphinxcontrib-autoprogram/Makefile
@@ -1,35 +1,36 @@
 PORTNAME=	sphinxcontrib-autoprogram
 PORTVERSION=	0.1.7
+PORTREVISION=	1
 CATEGORIES=	textproc
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	dereks@lifeofadishwasher.com
 COMMENT=	Sphinx Autoprogram Extension
 
 LICENSE=	BSD2CLAUSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sphinx>=1.2,1:textproc/py-sphinx@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=1.2,1:textproc/py-sphinx@${PY_FLAVOR}
 DOCS_PORTDOCS=		*
 DOCS_VARS=		PYDISTUTILS_BUILD_TARGET=build_sphinx \
 			PYDISTUTILS_BUILDARGS="-n --all-files --fresh-env"
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	(cd ${WRKSRC}/build/sphinx/html && \
 	${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR} "! -name .buildinfo -and ! -name objects.inv")
 
 do-test:
 	@cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.mk>