diff --git a/system/Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/gcc/startup_stm32f105xc.s b/system/Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/gcc/startup_stm32f105xc.s
index 85ddcd405e..8577ba664d 100644
--- a/system/Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/gcc/startup_stm32f105xc.s
+++ b/system/Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/gcc/startup_stm32f105xc.s
@@ -91,6 +91,8 @@ LoopFillZerobss:
   bcc FillZerobss
 /* Call the clock system intitialization function.*/
     bl  SystemInit
+/* Call static constructors */
+  bl __libc_init_array
 /* Call the application's entry point.*/
   bl main
   bx lr