diff --git a/Classes/ExampleIndexer.php b/Classes/ExampleIndexer.php
index 731420f..933583e 100644
--- a/Classes/ExampleIndexer.php
+++ b/Classes/ExampleIndexer.php
@@ -2,7 +2,11 @@
 // set you own vendor name adjust the extension name part of the namespace to your extension key
 namespace TeaminmediasPluswerk\KeSearchHooks;
 
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
+use TYPO3\CMS\Core\Database\Query\Restriction\HiddenRestriction;
 use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 // set you own class name
 class ExampleIndexer
@@ -119,4 +123,4 @@ public function customIndexer(&$indexerConfig, &$indexerObject)
         }
     }
 
-}
\ No newline at end of file
+}