diff --git a/core/modules/link/src/Plugin/Validation/Constraint/LinkAccessConstraint.php b/core/modules/link/src/Plugin/Validation/Constraint/LinkAccessConstraint.php
index 9d6de3e..7843660 100644
--- a/core/modules/link/src/Plugin/Validation/Constraint/LinkAccessConstraint.php
+++ b/core/modules/link/src/Plugin/Validation/Constraint/LinkAccessConstraint.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\link\Plugin\Validation\Constraint;
 
+use Drupal\Component\Utility\UrlHelper;
 use Drupal\link\LinkItemInterface;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidatorInterface;