diff --git a/src/Rest/RestResponseDescribe.php b/src/Rest/RestResponseDescribe.php
index 2ee099561f034b3c5e1973ee4ae7a82615f72a4b..157c738eafed6525aea8b411e19e2f78e509a49e 100644
--- a/src/Rest/RestResponseDescribe.php
+++ b/src/Rest/RestResponseDescribe.php
@@ -122,6 +122,12 @@ class RestResponseDescribe extends RestResponse {
 
   protected array $urls;
 
+  protected bool $hasSubtypes;
+
+  protected ?string $listviewable;
+
+  protected ?string $lookupLayoutable;
+
   // phpcs:enable
 
   /**