diff --git a/devel/py-oyaml/Makefile b/devel/py-oyaml/Makefile
index bf2aab88987b..049466cd9658 100644
--- a/devel/py-oyaml/Makefile
+++ b/devel/py-oyaml/Makefile
@@ -1,21 +1,24 @@
 PORTNAME=	oyaml
 PORTVERSION=	1.0
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Ordered YAML: drop-in replacement for PyYAML which preserves dict ordering
 WWW=		https://github.com/wimglenn/oyaml
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}yaml>=0:devel/py-yaml@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist concurrent distutils
+USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>