diff --git a/devel/py-blessings/Makefile b/devel/py-blessings/Makefile
index fbfdb739e130..8d0e18c16c39 100644
--- a/devel/py-blessings/Makefile
+++ b/devel/py-blessings/Makefile
@@ -1,17 +1,20 @@
 PORTNAME=	blessings
 PORTVERSION=	1.7
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	skreuzer@FreeBSD.org
 COMMENT=	Thin wrapper around terminal coloring, styling, and positioning
 
 LICENSE=	MIT
 
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${PY_FLAVOR}
+
 USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>