diff --git a/lib/action_controller/responder.rb b/lib/action_controller/responder.rb
index 5c77ba9..b76974b 100644
--- a/lib/action_controller/responder.rb
+++ b/lib/action_controller/responder.rb
@@ -303,6 +303,10 @@ def json_resource_errors
       { errors: resource.errors }
     end
 
+    def xml_resource_errors
+      resource.errors.to_a.to_xml({ root: "errors", skip_types: true })
+    end
+
     def response_overridden?
       @default_response.present?
     end