diff --git a/Wrapper/Tika.php b/Wrapper/Tika.php
index 2715168..df01a00 100644
--- a/Wrapper/Tika.php
+++ b/Wrapper/Tika.php
@@ -30,6 +30,9 @@ class Tika implements TikaInterface
      * Construct
      *
      * @param Array $configuration
+     * @param string $documentClass (path)
+     * @param string $metadataClass (path)
+     * @param Logger $logger
      */
     public function __construct(array $configuration, $documentClass, $metadataClass, Logger $logger)
     {