diff --git a/src/UnsavedIndexConfiguration.php b/src/UnsavedIndexConfiguration.php
index 37adbda..9715be6 100644
--- a/src/UnsavedIndexConfiguration.php
+++ b/src/UnsavedIndexConfiguration.php
@@ -1077,4 +1077,18 @@ class UnsavedIndexConfiguration implements IndexInterface, UnsavedConfigurationI
   public function getEditableEntity() {
     return $this;
   }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function loadEditable($id) {
+    return Index::loadEditable($id);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function loadEditableMultiple(array $ids = NULL) {
+    return Index::loadEditableMultiple($ids);
+  }
 }