diff --git a/devel/py-findlibs/Makefile b/devel/py-findlibs/Makefile
index a563aa7edf0e..0bdc52c124a7 100644
--- a/devel/py-findlibs/Makefile
+++ b/devel/py-findlibs/Makefile
@@ -1,22 +1,23 @@
 PORTNAME=	findlibs
 PORTVERSION=	0.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Search for shared libraries on various platforms
 WWW=		https://github.com/ecmwf/findlibs
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyfakefs>=0:filesystems/py-pyfakefs@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist concurrent pep517
+USE_PYTHON=	autoplist concurrent pep517 pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>