diff --git a/classes/Components/Logger/Logger.php b/classes/Components/Logger/Logger.php
index ea3a8b45..6371faba 100644
--- a/classes/Components/Logger/Logger.php
+++ b/classes/Components/Logger/Logger.php
@@ -10,6 +10,15 @@ use Xentral\Components\Logger\Handler\LogHandlerInterface;
 
 final class Logger extends AbstractLogger
 {
+    const EMERGENCY = 'emergency';
+    const ALERT     = 'alert';
+    const CRITICAL  = 'critical';
+    const ERROR     = 'error';
+    const WARNING   = 'warning';
+    const NOTICE    = 'notice';
+    const INFO      = 'info';
+    const DEBUG     = 'debug';
+
     /** @var LogHandlerInterface[] $levelHandlers */
     private $logHandlers;