Index: head/www/mod_maxminddb/Makefile
===================================================================
--- head/www/mod_maxminddb/Makefile	(revision 500652)
+++ head/www/mod_maxminddb/Makefile	(revision 500653)
@@ -1,28 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	mod_maxminddb
 PORTVERSION=	1.1.0
 PORTREVISION=	1
 CATEGORIES=	www
 PKGNAMEPREFIX=	${APACHE_PKGNAMEPREFIX}
 
 MAINTAINER=	mmokhi@FreeBSD.org
 COMMENT=	MaxMind DB Apache Module
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libmaxminddb.so:net/libmaxminddb
 
-USES=		apache:2.4+ autoreconf gmake localbase
+USES=		apache:2.4+ autoreconf compiler:c11 gmake localbase
 GNU_CONFIGURE=	yes
 USE_GITHUB=	yes
 GH_ACCOUNT=	maxmind
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%LIBEXECDEST%%|${STAGEDIR}${PREFIX}/${APACHEMODDIR}|g' ${WRKSRC}/src/Makefile.am
 
 pre-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/${APACHEMODDIR}
 
 .include <bsd.port.mk>