diff --git a/lib/fog/rackspace.rb b/lib/fog/rackspace.rb
index 0cf7cea77..3962a2b17 100644
--- a/lib/fog/rackspace.rb
+++ b/lib/fog/rackspace.rb
@@ -5,6 +5,9 @@ module Fog
   module Rackspace
     extend Fog::Provider
 
+    US_AUTH_ENDPOINT = 'https://identity.api.rackspacecloud.com/v2.0'
+    UK_AUTH_ENDPOINT = 'https://lon.identity.api.rackspacecloud.com/v2.0'
+
     module Errors
       class ServiceError < Fog::Errors::Error
         attr_reader :response_data, :status_code