diff --git a/devel/py-txi2p-tahoe/Makefile b/devel/py-txi2p-tahoe/Makefile
index 1941c3e8a389..8dbda49a504b 100644
--- a/devel/py-txi2p-tahoe/Makefile
+++ b/devel/py-txi2p-tahoe/Makefile
@@ -1,24 +1,24 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	txi2p-tahoe
 PORTVERSION=	0.3.5
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	I2P bindings for Twisted
 
 LICENSE=	ISCL
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}vcversioner>=1:devel/py-vcversioner@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}parsley>=1.2:devel/py-parsley@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}twisted>=15.4:devel/py-twisted@${PY_FLAVOR}
 
 USES=		python:3.7+
-USE_PYTHON=	autoplist concurrent distutils
+USE_PYTHON=	autoplist concurrent distutils unittest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>