diff --git a/productcomments.php b/productcomments.php
index 875f40d..007ad8a 100644
--- a/productcomments.php
+++ b/productcomments.php
@@ -71,6 +71,7 @@ public function __construct()
         $this->author = 'PrestaShop';
         $this->need_instance = 0;
         $this->bootstrap = true;
+        $this->module_key = 'e699ddd0ac2d61593ec594e82b719da6';
 
         parent::__construct();