Index: Makefile
===================================================================
--- Makefile	(revision 482123)
+++ Makefile	(working copy)
@@ -14,7 +14,7 @@
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/doc/gpl.txt
 
-USES=		scons
+USES=		compiler:c++11-lang scons
 USE_SDL=	sdl mixer
 
 WRKSRC=		${WRKDIR}/freera++