Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 49583)
+++ /trunk/Config.kmk	(revision 49584)
@@ -4670,5 +4670,5 @@
 	-Wno-long-long -fshort-wchar -fno-strict-aliasing \
 	$(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden) \
-	$(VBOX_GCC_Wno-delete-non-virtual-dtor)
+	$(VBOX_GCC_Wno-delete-non-virtual-dtor) $(VBOX_GCC_std)
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.x86 = -m32
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.amd64 = -m64