Index: head/devel/libcjson/Makefile
===================================================================
--- head/devel/libcjson/Makefile	(revision 543682)
+++ head/devel/libcjson/Makefile	(revision 543683)
@@ -1,26 +1,27 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libcjson
 PORTVERSION=	1.7.13
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Ultralightweight JSON parser in ANSI C
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c11
 
 CMAKE_ON=	BUILD_SHARED_AND_STATIC_LIBS ENABLE_CJSON_UTILS ENABLE_TARGET_EXPORT
+CMAKE_OFF=	ENABLE_CUSTOM_COMPILER_FLAGS
 USE_CSTD=	c11
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 GH_ACCOUNT=	DaveGamble
 GH_PROJECT=	cJSON
 USE_GITHUB=	yes
 
 .include <bsd.port.mk>