diff --git a/include/arch/riscv/csr.h b/include/arch/riscv/csr.h
index 13e73f678a2..7ff9350214a 100644
--- a/include/arch/riscv/csr.h
+++ b/include/arch/riscv/csr.h
@@ -1,6 +1,8 @@
 /*
+ * Copyright (c) 2020 Michael Schaffner
  * Copyright (c) 2020 BayLibre, SAS
  *
+ * SPDX-License-Identifier: SHL-0.51
  * SPDX-License-Identifier: Apache-2.0
  */
 
diff --git a/soc/riscv/riscv-ite/common/encoding.h b/soc/riscv/riscv-ite/common/encoding.h
index a0166ba4900..e69bb144be9 100644
--- a/soc/riscv/riscv-ite/common/encoding.h
+++ b/soc/riscv/riscv-ite/common/encoding.h
@@ -1,8 +1,9 @@
 /*
+ * Copyright (c) 2020 Michael Schaffner
  * Copyright (c) 2020 ITE Corporation. All Rights Reserved.
  *
+ * SPDX-License-Identifier: SHL-0.51
  * SPDX-License-Identifier: Apache-2.0
- *
  */
 
 #ifndef RISCV_CSR_ENCODING_H