Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 23641)
+++ /trunk/Config.kmk	(revision 23642)
@@ -1384,5 +1384,5 @@
 VBOX_PATH_WISUBSTG  ?= $(PATH_DEVTOOLS)/win.x86/sdk/200504/Samples/SysMgmt/Msi/Scripts/WiSubStg.vbs
 VBOX_PATH_WISUMINFO ?= $(PATH_DEVTOOLS)/win.x86/sdk/200504/Samples/SysMgmt/Msi/Scripts/WiSumInf.vbs
-VBOX_PATH_DIFX      ?= $(PATH_DEVTOOLS)/win.$(KBUILD_TARGET_ARCH)/DIFx/v2.1
+VBOX_PATH_DIFX      ?= $(PATH_DEVTOOLS)/win.$(KBUILD_TARGET_ARCH)/DIFx/v2.1-r2
 VBOX_PATH_CABSDK    ?= $(PATH_DEVTOOLS)/win.x86/cabsdk/r1
 VBOX_PATH_MAKECAB   ?= $(VBOX_PATH_CABSDK)/BIN/MAKECAB.EXE