diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/watchdog.c b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/watchdog_api.c
similarity index 100%
rename from targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/watchdog.c
rename to targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/watchdog_api.c
diff --git a/targets/TARGET_STM/TARGET_STM32F4/watchdog.c b/targets/TARGET_STM/TARGET_STM32F4/watchdog_api.c
similarity index 100%
rename from targets/TARGET_STM/TARGET_STM32F4/watchdog.c
rename to targets/TARGET_STM/TARGET_STM32F4/watchdog_api.c