Index: /trunk/src/VBox/ValidationKit/bootsectors/Config.kmk
===================================================================
--- /trunk/src/VBox/ValidationKit/bootsectors/Config.kmk	(revision 59303)
+++ /trunk/src/VBox/ValidationKit/bootsectors/Config.kmk	(revision 59304)
@@ -462,4 +462,7 @@
 TEMPLATE_VBoxBS3KitImg64_INCS         = $(VBOX_PATH_BS3KIT_SRC)
 if1of ($(KBUILD_HOST), win)
+ ifndef TOOL_VCC100AMD64 # For win.x86 builds.
+  include $(KBUILD_PATH)/tools/$(VBOX_VCC_TOOL_STEM)AMD64.kmk
+ endif
  TEMPLATE_VBoxBS3KitImg64_CTOOL      := Bs3Vcc64
  TEMPLATE_VBoxBS3KitImg64_CXXTOOL    := Bs3Vcc64