diff --git a/bin/setPermissionFolder.php b/bin/setPermissionFolder.php
new file mode 100644
index 0000000..ab3228c
--- /dev/null
+++ b/bin/setPermissionFolder.php
@@ -0,0 +1,16 @@
+<?php
+
+require_once('../config/dmsDefaults.php');
+require_once(KT_LIB_DIR . '/foldermanagement/Folder.inc');
+
+$sQuery = "SELECT id FROM $default->folders_table WHERE permission_folder_id = NULL";
+
+$aIDs = DBUtil::getResultArrayKey($sQuery, 'id');
+
+foreach ($aIDs as $iID) {
+    $oFolder =& Folder::get($iID);
+    $oFolder->calculatePermissionFolder();
+    $oFolder->update();
+}
+
+?>