Index: /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/Makefile.kmk	(revision 55210)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/Makefile.kmk	(revision 55211)
@@ -29,4 +29,5 @@
 VBoxVideo_DEFS          = VBOX_XPDM_MINIPORT VBOX_WITH_8BPP_MODES VBOX_USING_$(VBOX_WINDDK_GST_NT4)
 VBoxVideo_DEFS         += LOG_TO_BACKDOOR #LOG_ENABLED
+VBoxVideo_DEFS         += VBOX_SVN_REV=$(VBOX_SVN_REV)
 ifdef VBOX_WITH_VIDEOHWACCEL
  VBoxVideo_DEFS        += VBOX_WITH_VIDEOHWACCEL
@@ -88,4 +89,5 @@
  endif
  VBoxVideoWddm_DEFS       += LOG_TO_BACKDOOR
+ VBoxVideoWddm_DEFS       += VBOX_SVN_REV=$(VBOX_SVN_REV)
  ifdef VBOX_VDMA_WITH_WATCHDOG
   VBoxVideoWddm_DEFS      += VBOX_VDMA_WITH_WATCHDOG