Index: head/math/py-secp256k1/Makefile
===================================================================
--- head/math/py-secp256k1/Makefile	(revision 480149)
+++ head/math/py-secp256k1/Makefile	(revision 480150)
@@ -1,22 +1,25 @@
 # Created by: Waitman Gobble <waitman@waitman.net>
 # $FreeBSD$
 
 PORTNAME=	secp256k1
 PORTVERSION=	0.13.2
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	FFI bindings to libsecp256k1
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cffi>=1.8.0:devel/py-cffi@${PY_FLAVOR}
-TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-runner>=2.11.1:devel/py-pytest-runner@${PY_FLAVOR}
 LIB_DEPENDS=	libsecp256k1.so:math/secp256k1
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-runner>=2.11.1:devel/py-pytest-runner@${PY_FLAVOR}
 
 USES=		localbase python pkgconfig
 USE_PYTHON=	autoplist distutils
+
+do-test: # some tests fail: https://github.com/ludbb/secp256k1-py/issues/31
+	@cd ${WRKSRC} && ${PYTHON_CMD} -m test
 
 .include <bsd.port.mk>