diff --git a/devel/py-anndata/Makefile b/devel/py-anndata/Makefile
index d075a4fcd50b..9cb6bd071846 100644
--- a/devel/py-anndata/Makefile
+++ b/devel/py-anndata/Makefile
@@ -1,34 +1,35 @@
 PORTNAME=	anndata
 PORTVERSION=	0.9.1
 PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Annotated data
 WWW=		https://github.com/scverse/anndata
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flit-core>=3.4<4:devel/py-flit-core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}h5py>=3:science/py-h5py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}natsort>=0:devel/py-natsort@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=1.16.5,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=1.1.1,1:math/py-pandas@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}tzdata>=0:devel/py-tzdata@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=1.4:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}h5py>=3:science/py-h5py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}natsort>=0:devel/py-natsort@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=1.16.5,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=20:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=1.1.1,1:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=1.4:science/py-scipy@${PY_FLAVOR}
 
 USES=		python:3.8+
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>