diff --git a/packages/eslint-plugin/rollup.config.mjs b/packages/eslint-plugin/rollup.config.mjs
index 0f3fd8655..72d23f602 100644
--- a/packages/eslint-plugin/rollup.config.mjs
+++ b/packages/eslint-plugin/rollup.config.mjs
@@ -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.
+ */
+
 import { nodeResolve } from '@rollup/plugin-node-resolve';
 import commonjs from '@rollup/plugin-commonjs';
 import json from '@rollup/plugin-json';