1 files changed, 1 insertions, 0 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
index fbd0adf..7eeb6df 100644
--- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/stm32f4xx_hal_msp.c
@@ -190,6 +190,7 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
       hdma->Init.PeriphBurst = DMA_PBURST_SINGLE;
     */
     if (HAL_DMA_Init(hdma) != HAL_OK) {
+      extern void mbed_die(void);
       mbed_die();
     }
   }