diff --git a/src/compositor/meta-shaped-texture.c b/src/compositor/meta-shaped-texture.c
index b8e4dff5d..10e11d57c 100644
--- a/src/compositor/meta-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -4,6 +4,8 @@
  *
  * Copyright (C) 2008 Intel Corporation
  * Copyright (C) 2012 Red Hat, Inc.
+ * Copyright (C) 2021 Canonical Ltd.
+ * Copyright (C) 2022 Neil Moore
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/src/compositor/meta-texture-mipmap.c b/src/compositor/meta-texture-mipmap.c
index 2ee9190e2..c28b8cbb2 100644
--- a/src/compositor/meta-texture-mipmap.c
+++ b/src/compositor/meta-texture-mipmap.c
@@ -5,6 +5,8 @@
  * Mipmap management object using OpenGL
  *
  * Copyright (C) 2009 Red Hat, Inc.
+ * Copyright (C) 2021 Canonical Ltd.
+ * Copyright (C) 2022 Neil Moore
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as