Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 255)
+++ /trunk/Config.kmk	(revision 256)
@@ -1866,4 +1866,5 @@
 	$(APPEND) $@.tmp "#define VBOX_VERSION_MINOR $(VBOX_VERSION_MINOR)"
 	$(APPEND) $@.tmp "#define VBOX_VERSION_BUILD $(VBOX_VERSION_BUILD)"
+	$(APPEND) $@.tmp '#define VBOX_VERSION_STRING "$(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)"'
 	$(APPEND) $@.tmp ""
 	$(APPEND) $@.tmp "#endif"