diff --git a/lib/omniauth/strategies/facebook.rb b/lib/omniauth/strategies/facebook.rb
index 02d9dc8..f6b0def 100644
--- a/lib/omniauth/strategies/facebook.rb
+++ b/lib/omniauth/strategies/facebook.rb
@@ -24,7 +24,7 @@ module OmniAuth
         :param_name => 'access_token'
       }
 
-      option :authorize_options, [:scope, :display]
+      option :authorize_options, [:scope, :display, :auth_type]
 
       uid { raw_info['id'] }