diff --git a/devel/py-pyopencl/Makefile b/devel/py-pyopencl/Makefile
index bd4a6904de1e..5b56bc0974c5 100644
--- a/devel/py-pyopencl/Makefile
+++ b/devel/py-pyopencl/Makefile
@@ -1,45 +1,45 @@
 PORTNAME=	pyopencl
 PORTVERSION=	2018.2
-PORTREVISION=	9
+PORTREVISION=	10
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Python wrapper for OpenCL
 WWW=		https://mathema.tician.de/software/pyopencl/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/include/CL/cl.h:devel/opencl \
 		${PYTHON_PKGNAMEPREFIX}pybind11>=0:devel/py-pybind11@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=0,1:math/py-numpy@${PY_FLAVOR}
 LIB_DEPENDS=	${PY_BOOST} \
 		libOpenCL.so:devel/ocl-icd
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}appdirs>=1.4.0:devel/py-appdirs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}decorator>=3.2.0:devel/py-decorator@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mako>=0.3.6:textproc/py-mako@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy>=0,1:math/py-numpy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytools>=2017.6:devel/py-pytools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.9.0:devel/py-six@${PY_FLAVOR}
 
 USES=		compiler:c++11-lang localbase python
 USE_PYTHON=	autoplist pep517
 
 CONFIGURE_ARGS=	BOOST_INC_DIR="${LOCALBASE}/include" \
 		BOOST_LIB_DIR="${LOCALBASE}/lib" \
 		BOOST_PYTHON_LIBNAME=${PY_BOOST_LIB} \
 		CL_INC_DIR="${LOCALBASE}/include" \
 		CL_LIB_DIR="${LOCALBASE}/lib" \
 		USE_SHIPPED_BOOST=False
 
 do-configure:
 	@cd ${WRKSRC} && ${PYTHON_CMD} configure.py ${CONFIGURE_ARGS}
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR}/ -name '*.so' -exec ${STRIP_CMD} {} +
 
 .include <bsd.port.mk>
diff --git a/devel/py-pyopencl/files/patch-src_wrap__constants.cpp b/devel/py-pyopencl/files/patch-src_wrap__constants.cpp
new file mode 100644
index 000000000000..cb9840b66ad7
--- /dev/null
+++ b/devel/py-pyopencl/files/patch-src_wrap__constants.cpp
@@ -0,0 +1,11 @@
+--- src/wrap_constants.cpp.orig	2025-05-13 14:38:07 UTC
++++ src/wrap_constants.cpp
+@@ -67,7 +67,7 @@ void pyopencl_expose_constants(py::module &m)
+ #define DECLARE_EXC(NAME, BASE) \
+   static py::exception<pyopencl::error> CL##NAME(m, #NAME, BASE);
+ 
+-    DECLARE_EXC(Error, NULL);
++    DECLARE_EXC(Error, nullptr);
+     DECLARE_EXC(MemoryError, CLError.ptr());
+     DECLARE_EXC(LogicError, CLError.ptr());
+     DECLARE_EXC(RuntimeError, CLError.ptr());