diff --git a/lib/stm32f1/hal/include/stm32f1xx_hal_conf.h b/lib/stm32f1/hal/include/stm32f1xx_hal_conf.h
new file mode 100644
index 00000000..fb41c421
--- /dev/null
+++ b/lib/stm32f1/hal/include/stm32f1xx_hal_conf.h
@@ -0,0 +1 @@
+#include "stm32f1xx_hal_conf_template.h"
diff --git a/lib/stm32f1/system_stm32f1xx.c b/lib/stm32f1/system_stm32f1xx.c
index be2da1b1..fb6c279c 100644
--- a/lib/stm32f1/system_stm32f1xx.c
+++ b/lib/stm32f1/system_stm32f1xx.c
@@ -154,7 +154,7 @@ const uint8_t APBPrescTable[8U] =  {0, 0, 0, 0, 1, 2, 3, 4};
   * @param  None
   * @retval None
   */
-void SystemInit (void)
+void __attribute__((externally_visible)) SystemInit (void)
 {
   /* Reset the RCC clock configuration to the default reset state(for debug purpose) */
   /* Set HSION bit */