diff --git a/src/Core/Module.php b/src/Core/Module.php
index 1d30dd1a46..962389b048 100644
--- a/src/Core/Module.php
+++ b/src/Core/Module.php
@@ -20,6 +20,7 @@
 namespace App\Core;
 
 use App\Entity\Note;
+use App\Util\Common;
 use Symfony\Component\Form\Form;
 use Symfony\Component\HttpFoundation\Request;