diff --git a/renderer.php b/renderer.php
index 95f7b85..7e868c7 100644
--- a/renderer.php
+++ b/renderer.php
@@ -27,7 +27,9 @@ class renderer
       $this->output */
   public function run ()
   {
-    require_once ("domframework/outputhtml.php");
+    // If the output is not defined in domframework, it will not be loaded but
+    // without error, it can be loaded by the autoloader
+    @require_once ("domframework/output$this->output.php");
     $class = __NAMESPACE__."\\output$this->output";
     $obj = new $class ();
     $res = call_user_func_array (array ($obj, "out"),