Index: Makefile
===================================================================
--- Makefile	(revision 482121)
+++ Makefile	(working copy)
@@ -39,7 +39,7 @@
 		moc_build qmake_build qtestlib_build rcc_build uic_build
 SHLIB_SUFFIX=	2
 . else
-USES+=		qt:5
+USES+=		compiler:c++11-lang qt:5
 USE_QT=		core dbus gui network xml \
 		buildtools_build qmake_build testlib_build widgets_build
 SHLIB_SUFFIX=	0