diff --git a/grammar/query.pp b/grammar/query.pp
index 03df29b061..eda29cdcf5 100644
--- a/grammar/query.pp
+++ b/grammar/query.pp
@@ -97,6 +97,7 @@ match_key:
 
 key:
     geolocation_key()
+  | native_key()
   | timestamp_key()
   | ::meta_prefix::  meta_key()
   | ::field_prefix:: field_key()