Index: /trunk/src/VBox/Runtime/tools/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Runtime/tools/Makefile.kmk	(revision 64922)
+++ /trunk/src/VBox/Runtime/tools/Makefile.kmk	(revision 64923)
@@ -41,5 +41,7 @@
 bldRTSignTool_POST_CMDS.win = $(VBOX_SIGN_IMAGE_CMDS)
 
-if !defined(VBOX_ONLY_EXTPACKS_USE_IMPLIBS) && !defined(VBOX_ONLY_VALIDATIONKIT)
+if  !defined(VBOX_ONLY_ADDITIONS) \
+ && !defined(VBOX_ONLY_EXTPACKS_USE_IMPLIBS) \
+ && !defined(VBOX_ONLY_VALIDATIONKIT)
 
  # RTManifest is a tool for creating and verifying manifest files.