diff --git a/graphics/py-pymaging-png/Makefile b/graphics/py-pymaging-png/Makefile
index 9ff5afecaa17..7b648df3a1fa 100644
--- a/graphics/py-pymaging-png/Makefile
+++ b/graphics/py-pymaging-png/Makefile
@@ -1,26 +1,33 @@
 PORTNAME=	pymaging-png
-PORTREVISION=	2
-PORTVERSION=	g20130727
+DISTVERSIONPREFIX=	g
+DISTVERSION=	20130727
 CATEGORIES=	graphics python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	ume@FreeBSD.org
 COMMENT=	PNG support for pymaging
 WWW=		https://pymaging.rtfd.org
 
 LICENSE=	BSD3CLAUSE MIT
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pymaging>=g20130908:graphics/py-pymaging@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist pep517
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	ojii
 GH_TAGNAME=	83d85c4
 
 NO_ARCH=	yes
 
+post-patch:
+	${REINPLACE_CMD} -E \
+		-e "/^[[:blank:]]+version[[:blank:]]*=/s/__version__/${DISTVERSION}/" \
+		${WRKSRC}/setup.py
+
 .include <bsd.port.mk>