diff --git a/out/out.Calendar.php b/out/out.Calendar.php
index fa40d2e27..25e87da58 100644
--- a/out/out.Calendar.php
+++ b/out/out.Calendar.php
@@ -19,12 +19,12 @@
 
 include("../inc/inc.Settings.php");
 include("../inc/inc.ClassCalendar.php");
-include("../inc/inc.DBInit.php");
 include("../inc/inc.Language.php");
 include("../inc/inc.Init.php");
 include("../inc/inc.Extension.php");
 include("../inc/inc.DBInit.php");
 include("../inc/inc.ClassUI.php");
+include("../inc/inc.ClassAccessOperation.php");
 include("../inc/inc.Authentication.php");
 
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));