diff --git a/textproc/py-iso-639/Makefile b/textproc/py-iso-639/Makefile
index 3645495b58fe..d522611b06d6 100644
--- a/textproc/py-iso-639/Makefile
+++ b/textproc/py-iso-639/Makefile
@@ -12,6 +12,8 @@ COMMENT=	Python library for ISO 639 standard
 LICENSE=	AGPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}country>0:devel/py-country@${PY_FLAVOR}
+
 USES=		python
 
 USE_GITHUB=	yes
@@ -21,4 +23,7 @@ USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+do-test:
+		cd ${WRKSRC} && ${PYTHON_CMD} -m unittest -v tests/tests.py
+
 .include <bsd.port.mk>