core/modules/filter/src/Element/ProcessedText.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/modules/filter/src/Element/ProcessedText.php b/core/modules/filter/src/Element/ProcessedText.php
index c194dff..9ddbc55 100644
--- a/core/modules/filter/src/Element/ProcessedText.php
+++ b/core/modules/filter/src/Element/ProcessedText.php
@@ -8,6 +8,7 @@
 namespace Drupal\filter\Element;
 
 use Drupal\Component\Utility\NestedArray;
+use Drupal\Core\Cache\Cache;
 use Drupal\Core\Render\Element\RenderElement;
 use Drupal\filter\Entity\FilterFormat;
 use Drupal\filter\Plugin\FilterInterface;