diff --git a/src/Symfony/Component/HttpKernel/Debug/ErrorHandler.php b/src/Symfony/Component/HttpKernel/Debug/ErrorHandler.php
index 942e82bec1c2..a2466d609f40 100644
--- a/src/Symfony/Component/HttpKernel/Debug/ErrorHandler.php
+++ b/src/Symfony/Component/HttpKernel/Debug/ErrorHandler.php
@@ -26,6 +26,8 @@ class ErrorHandler
         E_USER_NOTICE       => 'User Notice',
         E_STRICT            => 'Runtime Notice',
         E_RECOVERABLE_ERROR => 'Catchable Fatal Error',
+        E_DEPRECATED        => 'Deprecated',
+        E_USER_DEPRECATED   => 'User Deprecated',
     );
 
     private $level;