diff --git a/benchs/distributed_ondisk/run_on_cluster.bash b/benchs/distributed_ondisk/run_on_cluster.bash
index 14c3bb9725..1f5236259c 100644
--- a/benchs/distributed_ondisk/run_on_cluster.bash
+++ b/benchs/distributed_ondisk/run_on_cluster.bash
@@ -1,4 +1,8 @@
 #! /bin/bash
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
 
 set -e