diff --git a/core/modules/rest/src/LinkManager/LinkManager.php b/core/modules/rest/src/LinkManager/LinkManager.php
index 742fcfd..29737f2 100644
--- a/core/modules/rest/src/LinkManager/LinkManager.php
+++ b/core/modules/rest/src/LinkManager/LinkManager.php
@@ -62,4 +62,12 @@ public function getRelationUri($entity_type, $bundle, $field_name) {
   public function getRelationInternalIds($relation_uri) {
     return $this->relationLinkManager->getRelationInternalIds($relation_uri);
   }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRelations() {
+    return $this->relationLinkManager->getRelations();
+  }
+
 }