diff --git a/examples/life/main.go b/examples/life/main.go
index ded747726..a0c305770 100644
--- a/examples/life/main.go
+++ b/examples/life/main.go
@@ -1,25 +1,6 @@
-// The MIT License (MIT)
-//
-// Copyright (c) 2015-2016 Martin Lindhe
-// Copyright (c) 2016      Hajime Hoshi
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: 2015 Martin Lindhe
+// SPDX-FileCopyrightText: 2016 The Ebitengine Authors
 
 package main
 
diff --git a/internal/graphicsdriver/opengl/gl/default_cgo.go b/internal/graphicsdriver/opengl/gl/default_cgo.go
index c8b6aba72..093748000 100644
--- a/internal/graphicsdriver/opengl/gl/default_cgo.go
+++ b/internal/graphicsdriver/opengl/gl/default_cgo.go
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
 // SPDX-FileCopyrightText: 2014 Eric Woroshow
+// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
 
 //go:build !darwin && !js && !windows