diff --git a/include/aarch64/arch.h b/include/aarch64/arch.h
index 055a745..143dc6c 100644
--- a/include/aarch64/arch.h
+++ b/include/aarch64/arch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, ARM Limited. All rights reserved.
+ * Copyright (c) 2013, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
diff --git a/include/aarch64/arch_helpers.h b/include/aarch64/arch_helpers.h
index 9dc6b92..85c0481 100644
--- a/include/aarch64/arch_helpers.h
+++ b/include/aarch64/arch_helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, ARM Limited. All rights reserved.
+ * Copyright (c) 2013, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met: