diff --git a/core/modules/search/src/Annotation/SearchPlugin.php b/core/modules/search/src/Annotation/SearchPlugin.php
index b31ffe4879eb..890b03adf8b7 100644
--- a/core/modules/search/src/Annotation/SearchPlugin.php
+++ b/core/modules/search/src/Annotation/SearchPlugin.php
@@ -17,6 +17,8 @@ use Drupal\Component\Annotation\Plugin;
  *
  * @see SearchPluginBase
  *
+ * @ingroup search
+ *
  * @Annotation
  */
 class SearchPlugin extends Plugin {