diff --git a/devel/py-backports.zoneinfo/Makefile b/devel/py-backports.zoneinfo/Makefile
index 324199259fa8..310eac32fe2b 100644
--- a/devel/py-backports.zoneinfo/Makefile
+++ b/devel/py-backports.zoneinfo/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	backports.zoneinfo
 DISTVERSION=	0.2.1
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -12,9 +12,19 @@ WWW=		https://github.com/pganssle/zoneinfo
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=40.8.0:devel/py-setuptools@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
+
 USES=		python
-USE_PYTHON=	autoplist concurrent distutils
+USE_PYTHON=	autoplist concurrent pep517
+
 # We already have Python 3.7 as minimal supported release, force positive checks
 CFLAGS+=	-DATLEAST_37
 
+OPTIONS_DEFINE=	TZDATA
+OPTIONS_DEFAULT=TZDATA
+TZDATA_DESC=	IANA time zone data support
+
+TZDATA_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}tzdata>=0:devel/py-tzdata@${PY_FLAVOR}
+
 .include <bsd.port.mk>