diff --git a/packages/eslint-plugin-react-hooks/npm/index.d.ts b/packages/eslint-plugin-react-hooks/npm/index.d.ts
index 62ca164ec2173..17bdf95c515a9 100644
--- a/packages/eslint-plugin-react-hooks/npm/index.d.ts
+++ b/packages/eslint-plugin-react-hooks/npm/index.d.ts
@@ -1 +1,8 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 export * from './cjs/eslint-plugin-react-hooks';
diff --git a/packages/eslint-plugin-react-hooks/npm/index.js b/packages/eslint-plugin-react-hooks/npm/index.js
index 20458a7a9bf22..b819fc7023699 100644
--- a/packages/eslint-plugin-react-hooks/npm/index.js
+++ b/packages/eslint-plugin-react-hooks/npm/index.js
@@ -1,3 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 'use strict';
 
 // TODO: this doesn't make sense for an ESLint rule.