diff --git a/arch/risc-v/src/esp32c3-legacy/esp32c3_ice40.h b/arch/risc-v/src/esp32c3-legacy/esp32c3_ice40.h
index fe9abf3228..09031cfd92 100644
--- a/arch/risc-v/src/esp32c3-legacy/esp32c3_ice40.h
+++ b/arch/risc-v/src/esp32c3-legacy/esp32c3_ice40.h
@@ -2,6 +2,8 @@
  * arch/risc-v/src/esp32c3-legacy/esp32c3_ice40.h
  *
  * SPDX-License-Identifier: Apache-2.0
+ * SPDX-FileCopyrightText: Jakub Janousek <janouja9@fel.cvut.cz>
+ * SPDX-FileContributor: Jakub Janousek <janouja9@fel.cvut.cz>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.