diff --git a/src/Plugin/FormAlter/SolrReloadFormAlter.php b/src/Plugin/FormAlter/SolrReloadFormAlter.php
index f6fae35b..f5493e1b 100644
--- a/src/Plugin/FormAlter/SolrReloadFormAlter.php
+++ b/src/Plugin/FormAlter/SolrReloadFormAlter.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\search_api_pantheon\Plugin\FormAlter;
 
+use Drupal\pluginformalter\Plugin\FormAlter\FormAlterBase;
+
 /**
  * Class SolrReloadFormAlter.
  *