diff --git a/devel/py-pdm/Makefile b/devel/py-pdm/Makefile
index 3d3e9f9018c3..879c0aeed336 100644
--- a/devel/py-pdm/Makefile
+++ b/devel/py-pdm/Makefile
@@ -1,51 +1,59 @@
 PORTNAME=	pdm
 PORTVERSION=	2.5.2
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Python Development Master
 WWW=		https://github.com/pdm-project/pdm
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pdm-backend>=0:devel/py-pdm-backend@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}blinker>=0:devel/py-blinker@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}CacheControl>=0.12.11:www/py-cachecontrol@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}certifi>=0:security/py-certifi@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}findpython>=0.2.2:devel/py-findpython@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}installer>=0.7<0.8:devel/py-installer@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=20.9:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}platformdirs>=0:devel/py-platformdirs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyproject_hooks>=0:devel/py-pyproject_hooks@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}python-dotenv>=0.15:www/py-python-dotenv@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests-toolbelt>=0:www/py-requests-toolbelt@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}resolvelib1>=1.0.1:devel/py-resolvelib1@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}rich>=12.3.0:textproc/py-rich@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}shellingham>=1.3.2:devel/py-shellingham@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tomlkit>=0.11.1<1:textproc/py-tomlkit@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}unearth>=0.9.0:devel/py-unearth@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}virtualenv>=20:devel/py-virtualenv@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
+OPTIONS_DEFINE=	WORKFLOW
+WORKFLOW_DESC=	Workflow support
+
+WORKFLOW_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}parver>=0.3.1:devel/py-parver@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}pdm-pep517>=1.0.0<2.0.0:devel/py-pdm-pep517@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}pycomplete>=0.3<1:devel/py-pycomplete@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}towncrier>=20:textproc/py-towncrier@${PY_FLAVOR}
+
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 30800
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}typing-extensions>=0:devel/py-typing-extensions@${PY_FLAVOR}
 .endif
 
 .if ${PYTHON_REL} < 31000
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=3.6:devel/py-importlib-metadata@${PY_FLAVOR}
 .endif
 
 .if ${PYTHON_REL} < 31100
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}tomli>=1.1.0:textproc/py-tomli@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>