diff --git a/pegjs/heavydb.pegjs b/pegjs/heavydb.pegjs
index 35c6828dd..237cce968 100644
--- a/pegjs/heavydb.pegjs
+++ b/pegjs/heavydb.pegjs
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 {
   const reservedMap = {
     'ALTER': true,