Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 42281)
+++ /trunk/Config.kmk	(revision 42282)
@@ -406,5 +406,5 @@
 VBOX_WITH_WDDM = 1
 # Enable Wddm Video driver for Windows 8 guests.
-ifdef VBOX_WITH_VCC100
+ifdef VBOX_USE_VCC100
  VBOX_WITH_WDDM_W8 = 1
 endif