diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralNames.h b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralNames.h
index 39455e98e6..61a9908d0d 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralNames.h
+++ b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralNames.h
@@ -1,5 +1,6 @@
 /* mbed Microcontroller Library
  *******************************************************************************
+ * SPDX-License-Identifier: BSD-3-Clause
  * Copyright (c) 2014, STMicroelectronics
  * All rights reserved.
  *
diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralPins.c b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralPins.c
index 92184868da..d76b048b8a 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralPins.c
+++ b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PeripheralPins.c
@@ -1,5 +1,6 @@
 /* mbed Microcontroller Library
  *******************************************************************************
+ * SPDX-License-Identifier: BSD-3-Clause
  * Copyright (c) 2018, STMicroelectronics
  * All rights reserved.
  *
diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PinNames.h b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PinNames.h
index ba88e778c2..517a95315b 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PinNames.h
+++ b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/PinNames.h
@@ -1,5 +1,6 @@
 /* mbed Microcontroller Library
  *******************************************************************************
+ * SPDX-License-Identifier: BSD-3-Clause
  * Copyright (c) 2018, STMicroelectronics
  * All rights reserved.
  *
diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/system_clock.c b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/system_clock.c
index 82a266526d..6f32f4659d 100644
--- a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/system_clock.c
+++ b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/system_clock.c
@@ -1,6 +1,7 @@
 /* mbed Microcontroller Library
 * Copyright (c) 2006-2019 ARM Limited
-*
+* SPDX-License-Identifier: Apache-2.0
+
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at