diff --git a/packages/fcl-db/src/json/fpjsondataset.pp b/packages/fcl-db/src/json/fpjsondataset.pp
index b669794d0d..4f08da4eb7 100644
--- a/packages/fcl-db/src/json/fpjsondataset.pp
+++ b/packages/fcl-db/src/json/fpjsondataset.pp
@@ -263,6 +263,7 @@ type
     procedure SetBookmarkFlag(Buffer: TRecordBuffer; Value: TBookmarkFlag); override;
     procedure SetBookmarkData(Buffer: TRecordBuffer; Data: Pointer); override;
     function GetRecordCount: Integer; override;
+    procedure AddToRows(AValue: TJSONArray);
     procedure SetRecNo(Value: Integer); override;
     function GetRecNo: Integer; override;
   Protected