3 files changed, 6 insertions, 0 deletions
diff --git a/tools/bench/mod.js b/tools/bench/mod.js
index 685834281..9d90818a5 100644
--- a/tools/bench/mod.js
+++ b/tools/bench/mod.js
@@ -1,2 +1,4 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
 export * from "./rebench.js";
 export * from "./rebootstrap.js";
diff --git a/tools/bench/rebench.js b/tools/bench/rebench.js
index bbc5a3c2f..7d77a79cd 100644
--- a/tools/bench/rebench.js
+++ b/tools/bench/rebench.js
@@ -1,3 +1,5 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
 export function benchSync(name, n, innerLoop) {
   const t1 = Date.now();
   for (let i = 0; i < n; i++) {
diff --git a/tools/bench/rebootstrap.js b/tools/bench/rebootstrap.js
index 6090843d8..0e94285d5 100644
--- a/tools/bench/rebootstrap.js
+++ b/tools/bench/rebootstrap.js
@@ -1,3 +1,5 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
 import { dirname, fromFileUrl, join } from "../../test_util/std/path/mod.ts";
 import { expandGlobSync } from "../../test_util/std/fs/mod.ts";