diff --git a/src/Elasticsearch/Endpoints/Search.php b/src/Elasticsearch/Endpoints/Search.php
index 7d86b8663..ad35a750b 100644
--- a/src/Elasticsearch/Endpoints/Search.php
+++ b/src/Elasticsearch/Endpoints/Search.php
@@ -105,7 +105,8 @@ public function getParamWhitelist()
             'typed_keys',
             'pre_filter_shard_size',
             'rest_total_hits_as_int',
-            'seq_no_primary_term'
+            'seq_no_primary_term',
+            'track_total_hits'
         );
     }