diff --git a/lib/vagrant/cli.rb b/lib/vagrant/cli.rb
index 9421c9c2b..fbbf606b3 100644
--- a/lib/vagrant/cli.rb
+++ b/lib/vagrant/cli.rb
@@ -7,6 +7,8 @@ module Vagrant
   # Manages the command line interface to Vagrant.
   class CLI < Vagrant.plugin("2", :command)
 
+    attr_reader :main_args, :sub_command, :sub_args
+
     def initialize(argv, env)
       super