Index: Makefile
===================================================================
--- Makefile	(revision 496519)
+++ Makefile	(working copy)
@@ -11,7 +11,7 @@
 
 LICENSE=	GPLv3+
 
-USES+=		ncurses
+USES=		compiler:c++11-lang ncurses
 USE_WX=		3.0+
 
 GNU_CONFIGURE=	yes