diff --git a/include/tool_registry.inc.php b/include/tool_registry.inc.php
index 2cfa9ba..de8f76e 100644
--- a/include/tool_registry.inc.php
+++ b/include/tool_registry.inc.php
@@ -18,6 +18,7 @@ require_once(BRATONIEN_TOOLS_PATH . 'include/album_lock.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_manage.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_takeover.inc.php');
+require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_auth.inc.php');
 require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_piwigo_api.inc.php');
 
 function bratonien_tools_get_tools()
@@ -104,6 +105,18 @@ function bratonien_tools_get_tools()
     'nc_connector_piwigo_api_test' => array(
       'handler' => 'bratonien_tools_nc_connector_piwigo_api_test',
     ),
+    'nc_connector_piwigo_api_delete' => array(
+      'handler' => 'bratonien_tools_nc_connector_api_delete',
+    ),
+    'nc_connector_fallback_save' => array(
+      'handler' => 'bratonien_tools_nc_connector_fallback_save',
+    ),
+    'nc_connector_fallback_delete' => array(
+      'handler' => 'bratonien_tools_nc_connector_fallback_delete',
+    ),
+    'nc_connector_fallback_once' => array(
+      'handler' => 'bratonien_tools_nc_connector_fallback_once',
+    ),
     'self_update_check' => array(
       'handler' => 'bratonien_tools_self_update_check',
     ),