diff --git a/lib/puppet/type/neutron_security_group.rb b/lib/puppet/type/neutron_security_group.rb
index 1429a8c32..42044d8fd 100644
--- a/lib/puppet/type/neutron_security_group.rb
+++ b/lib/puppet/type/neutron_security_group.rb
@@ -30,7 +30,7 @@ Puppet::Type.newtype(:neutron_security_group) do
   ensurable
 
   autorequire(:neutron_config) do
-    ['auth_uri', 'project_name', 'username', 'password']
+    ['www_authenticate_uri', 'project_name', 'username', 'password']
   end
 
   # Require the neutron-server service to be running