diff --git a/Config/bootstrap.php b/Config/bootstrap.php
index 7587e2e..d73461e 100644
--- a/Config/bootstrap.php
+++ b/Config/bootstrap.php
@@ -15,4 +15,4 @@
 ));
 CakePlugin::load('ArraySort');
 CakePlugin::load('HttpSocketOauth');
-require $thisPluginDir . 'Lib' . DS . 'Error' . DS . 'exceptions.php';
+require_once $thisPluginDir . 'Lib' . DS . 'Error' . DS . 'exceptions.php';