Index: head/databases/py-leveldb/Makefile
===================================================================
--- head/databases/py-leveldb/Makefile	(revision 500163)
+++ head/databases/py-leveldb/Makefile	(revision 500164)
@@ -1,30 +1,30 @@
 # Created by: Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	leveldb
 PORTVERSION=	0.20
 PORTREVISION=	1
 CATEGORIES=	databases python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Thread-safe Python binding for LevelDB
 
 LICENSE=	BSD3CLAUSE
 
 LIB_DEPENDS=	libleveldb.so:databases/leveldb
 
 PORTSCOUT=	skipv:0.194
 
+USES=		compiler:c11 localbase python
 USE_PYTHON=	autoplist concurrent distutils
-USES=		localbase python
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%LOCALBASE%%|${LOCALBASE}|' ${WRKSRC}/setup.py
 	@${RM} -r ${WRKSRC}/leveldb/ ${WRKSRC}/snappy/
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/leveldb.so
 
 .include <bsd.port.mk>