diff --git a/core/tauri/src/protocol/isolation.rs b/core/tauri/src/protocol/isolation.rs
index 8d9559f77262..ba3974031095 100644
--- a/core/tauri/src/protocol/isolation.rs
+++ b/core/tauri/src/protocol/isolation.rs
@@ -1,3 +1,7 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
 use http::header::CONTENT_TYPE;
 use serialize_to_javascript::Template;
 use tauri_utils::assets::{Assets, EmbeddedAssets};