diff --git a/scripts/bench.sh b/scripts/bench.sh
index 4c005c8566d37..54ad575b393ee 100755
--- a/scripts/bench.sh
+++ b/scripts/bench.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+# SPDX-License-Identifier: Apache-2.0
 
 num_shards=15
 num_accounts=500000