diff --git a/typo3/sysext/frontend/Classes/Typolink/UnableToLinkException.php b/typo3/sysext/frontend/Classes/Typolink/UnableToLinkException.php
index a095f0e8f6f7c9621c1bf9bb95bf35938f68a129..1020ddf2fa84455975c4ee07e4f708b861327f7d 100644
--- a/typo3/sysext/frontend/Classes/Typolink/UnableToLinkException.php
+++ b/typo3/sysext/frontend/Classes/Typolink/UnableToLinkException.php
@@ -26,6 +26,7 @@ class UnableToLinkException extends Exception
 {
     /**
      * @var string the text which should have gone inside the
+     * @todo Make $linkText strictly typed in TYPO3 v13
      */
     protected $linkText;
 
@@ -36,6 +37,7 @@ class UnableToLinkException extends Exception
      * @param int $code [optional] The Exception code.
      * @param \Throwable $previous [optional] The previous throwable used for the exception chaining.
      * @param string $linkText [optional]
+     * @todo Make the signature strictly typed in TYPO3 v13
      */
     public function __construct($message = '', $code = 0, \Throwable $previous = null, $linkText = '')
     {