diff --git a/Document.js b/Document.js
index 9b70983..763f7d4 100644
--- a/Document.js
+++ b/Document.js
@@ -19,7 +19,10 @@ const parentFields = [
   'localadmin',
   'macrohood',
   'neighbourhood',
-  'postalcode'
+  'postalcode',
+  'ocean',
+  'marinearea',
+  'empire'
 ];
 
 function Document( source, layer, source_id ){
diff --git a/test/Document.js b/test/Document.js
index 9276f7e..26a61eb 100644
--- a/test/Document.js
+++ b/test/Document.js
@@ -110,7 +110,10 @@ module.exports.tests.parent_types = (test) => {
       'localadmin',
       'macrohood',
       'neighbourhood',
-      'postalcode'
+      'postalcode',
+      'ocean',
+      'marinearea',
+      'empire'
     ]);
 
     t.end();