diff --git a/www/srt/Makefile b/www/srt/Makefile
index 6703beea63252..d1abd6952c3f8 100644
--- a/www/srt/Makefile
+++ b/www/srt/Makefile
@@ -11,7 +11,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	bash:shells/bash
 
-USES=		cmake shebangfix ssl
+USES=		cmake compiler:c++11-lang shebangfix ssl
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Haivision