Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 74799)
+++ /trunk/Config.kmk	(revision 74800)
@@ -630,4 +630,5 @@
 if1of ($(KBUILD_TARGET), win linux darwin)
  VBOX_GUI_WITH_SHARED_LIBRARY=1
+ VBOX_GUI_WITH_NEW_MANAGER=1
 endif
 # Indicates the Qt is Cocoa based on the Mac.