diff --git a/op_crates/webgpu/error.rs b/op_crates/webgpu/error.rs
index 52741d9841..15036512ee 100644
--- a/op_crates/webgpu/error.rs
+++ b/op_crates/webgpu/error.rs
@@ -1,3 +1,4 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 use deno_core::error::AnyError;
 use serde::Serialize;
 use std::fmt;
diff --git a/runtime/ops/webgpu.rs b/runtime/ops/webgpu.rs
index bee08b9f64..d48913ce83 100644
--- a/runtime/ops/webgpu.rs
+++ b/runtime/ops/webgpu.rs
@@ -1,3 +1,4 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 use deno_webgpu::*;
 
 pub fn init(rt: &mut deno_core::JsRuntime) {