diff --git a/graphics/charls/Makefile b/graphics/charls/Makefile
index 0be5deed2fde..2c9b4f9d1824 100644
--- a/graphics/charls/Makefile
+++ b/graphics/charls/Makefile
@@ -1,28 +1,31 @@
 PORTNAME=	charls
 PORTVERSION=	2.4.3
 CATEGORIES=	graphics
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	C++ JPEG-LS library implementation
 WWW=		https://github.com/team-charls/charls
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
-USES=		cmake compiler:c++14-lang
+USES=		cmake:testing compiler:c++14-lang
 
 CMAKE_OFF=	CHARLS_BUILD_FUZZ_TEST \
 		CHARLS_BUILD_TESTS \
 		CHARLS_PEDANTIC_WARNINGS \
 		CHARLS_TREAT_WARNING_AS_ERROR
 CMAKE_ON=	BUILD_SHARED_LIBS \
 		CHARLS_BUILD_SAMPLES \
 		CHARLS_INSTALL
+CMAKE_TESTING_ON=	\
+		CHARLS_BUILD_FUZZ_TEST \
+		CHARLS_BUILD_TESTS
 USE_LDCONFIG=	yes
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
 GH_ACCOUNT=	team-charls
 USE_GITHUB=	yes
 
 .include <bsd.port.mk>