diff --git a/stubs/Symfony/Component/Security/Core/Authorization/Voter/Voter.stub b/stubs/Symfony/Component/Security/Core/Authorization/Voter/Voter.stub
index 17485a28..c2daae3b 100644
--- a/stubs/Symfony/Component/Security/Core/Authorization/Voter/Voter.stub
+++ b/stubs/Symfony/Component/Security/Core/Authorization/Voter/Voter.stub
@@ -13,6 +13,7 @@ abstract class Voter implements VoterInterface
     /**
      * Determines if the attribute and subject are supported by this voter.
      *
+     * @param string $attribute
      * @param mixed $subject
      *
      * @phpstan-assert-if-true TSubject $subject