diff --git a/examples/autoload.php b/examples/autoload.php
index ba46ffb..9db8f67 100644
--- a/examples/autoload.php
+++ b/examples/autoload.php
@@ -4,6 +4,7 @@
  *
  * Do not edit this file directly
  */
+include __DIR__.'/../src/functions.php';
 
 spl_autoload_register(function($className) {
     static $classMap;