diff --git a/bsp/stm32f103c8/Makefile b/bsp/stm32f103c8/Makefile
index 1e5759a12..ea1c49327 100644
--- a/bsp/stm32f103c8/Makefile
+++ b/bsp/stm32f103c8/Makefile
@@ -59,10 +59,8 @@ Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma_ex.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_dma.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr_ex.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c \
 Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c \