diff --git a/devel/py-threadpoolctl/Makefile b/devel/py-threadpoolctl/Makefile
index 4048483bfbc0..4bc45de11e7c 100644
--- a/devel/py-threadpoolctl/Makefile
+++ b/devel/py-threadpoolctl/Makefile
@@ -1,21 +1,27 @@
 PORTNAME=	threadpoolctl
 PORTVERSION=	3.3.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Thread-pool controls
 WWW=		https://github.com/joblib/threadpoolctl
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flit-core>=2<4:devel/py-flit-core@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1302509
+IGNORE=		does not run on FreeBSD 13.2 or earlier due to handling of dynamically loaded libc
+.endif
+
 .include <bsd.port.mk>