diff --git a/devel/aws-c-mqtt/Makefile b/devel/aws-c-mqtt/Makefile
index 328bab338524..c163ca0af3ae 100644
--- a/devel/aws-c-mqtt/Makefile
+++ b/devel/aws-c-mqtt/Makefile
@@ -1,31 +1,32 @@
 PORTNAME=	aws-c-mqtt
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.7.12
 PORTREVISION=	1
 CATEGORIES=	devel
 
 MAINTAINER=	eduardo@FreeBSD.org
 COMMENT=	C99 implementation of the MQTT 3.1.1 specification
 WWW=		https://github.com/awslabs/aws-c-mqtt
 
 LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libaws-c-cal.so:security/aws-c-cal \
 		libaws-c-common.so:devel/aws-c-common \
 		libaws-c-compression.so:devel/aws-c-compression \
 		libaws-c-http.so:devel/aws-c-http \
 		libaws-c-io.so:devel/aws-c-io \
 		libs2n.so:security/s2n-tls
 
-USES=		cmake compiler:c11 ssl
+USES=		cmake:testing compiler:c11 ssl
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	awslabs
 
 USE_LDCONFIG=	yes
 
-CMAKE_ARGS+=	-DBUILD_SHARED_LIBS=ON \
-		-DBUILD_TESTING=OFF \
-		-DCMAKE_PREFIX_PATH=${LOCALBASE}
+CMAKE_ARGS+=	-DCMAKE_PREFIX_PATH=${LOCALBASE}
+CMAKE_ON=	BUILD_SHARED_LIBS
+CMAKE_OFF=	BUILD_TESTING
 
 .include <bsd.port.mk>