diff --git a/math/py-CyLP/Makefile b/math/py-CyLP/Makefile
index 24e953829189..088d382fadea 100644
--- a/math/py-CyLP/Makefile
+++ b/math/py-CyLP/Makefile
@@ -1,45 +1,45 @@
 PORTNAME=	CyLP
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.92.3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	math python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python interface to CLP, CBC, and CGL to solve LPs and MIPs
 WWW=		https://github.com/coin-or/CyLP
 
 LICENSE=	CPL10
 LICENSE_NAME=	Common Public License Version 1.0
 LICENSE_FILE=	${WRKSRC}/LICENSE
 LICENSE_PERMS=	auto-accept dist-mirror dist-sell pkg-mirror pkg-sell
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}hypothesis>0:devel/py-hypothesis@${PY_FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 LIB_DEPENDS=	libblas.so:math/blas \
 		libCbc.so:math/cbc \
 		libCgl.so:math/cgl \
 		libClp.so:math/clp \
 		libCoinUtils.so:math/coinutils \
 		liblapack.so:math/lapack \
 		libOsi.so:math/osi
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.10.0:science/py-scipy@${PY_FLAVOR}
 
 USES=		compiler:c++11-lang python
 USE_PYTHON=	autoplist cython3 pep517 pytest
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	coin-or
 
 MAKE_ENV=	COIN_INSTALL_DIR=${LOCALBASE}
 
 TEST_WRKSRC=	${WRKSRC}/cylp
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/cylp/cy/Cy*.so
 
 .include <bsd.port.mk>
diff --git a/math/py-CyLP/files/patch-cython b/math/py-CyLP/files/patch-cython
new file mode 100644
index 000000000000..790d2e24b939
--- /dev/null
+++ b/math/py-CyLP/files/patch-cython
@@ -0,0 +1,10 @@
+--- cylp/cy/CyClpSimplex.pyx.orig	2024-08-20 08:36:08 UTC
++++ cylp/cy/CyClpSimplex.pyx
+@@ -20,6 +20,7 @@ from cylp.cy cimport CyCoinMpsIO
+ from cylp.py.pivots.DualPivotPythonBase import DualPivotPythonBase
+ from cylp.py.modeling.CyLPModel import CyLPModel
+ from cylp.cy cimport CyCoinMpsIO
++from ctypes import c_long as long
+ 
+ # Initialize numpy
+ np.import_array()