Index: head/net/py-maxminddb/Makefile
===================================================================
--- head/net/py-maxminddb/Makefile	(revision 543258)
+++ head/net/py-maxminddb/Makefile	(revision 543259)
@@ -1,29 +1,29 @@
 # Created by: Olivier Cochard-Labbé <olivier@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	maxminddb
 PORTVERSION=	2.0.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	net python geography
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	olivier@FreeBSD.org
 COMMENT=	Python module for reading MaxMind DB file
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libmaxminddb.so:net/libmaxminddb
 RUN_DEPENDS=	${PY_IPADDRESS}
 
-USES=		compiler:c11 localbase python
+USES=		compiler:c11 localbase python:3.6+
 USE_GITHUB=	yes
 GH_ACCOUNT=	maxmind
 GH_PROJECT=	MaxMind-DB-Reader-python
 
 USE_PYTHON=	autoplist distutils
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/maxminddb/extension.so
 
 .include <bsd.port.mk>