Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 51890)
+++ /trunk/Config.kmk	(revision 51891)
@@ -803,4 +803,7 @@
 # Very sketchy work in progress.
 #VBOX_WITH_SUPSVC = 1
+
+# Continue to support Vista w/o any service pack, at least for now.
+VBOX_WITH_VISTA_NO_SP = 1
 ## @}