diff --git a/lib/vagrant/commands.rb b/lib/vagrant/commands.rb
index d3b60aefc..4f140df66 100644
--- a/lib/vagrant/commands.rb
+++ b/lib/vagrant/commands.rb
@@ -139,6 +139,7 @@ Please specify a valid action to take on the boxes, either
 
 vagrant box add name uri
 vagrant box remove name
+vagrant box list
 error
         end