diff --git a/bsp/stm32f4xx-HAL/stm32_rom.ld b/bsp/stm32f4xx-HAL/stm32_rom.ld
index aa9c9b2af28c750ebc70720c84c1f1889ca6c949..58851b43a22645f81d6ca8432c38d8ab7368a374 100644
--- a/bsp/stm32f4xx-HAL/stm32_rom.ld
+++ b/bsp/stm32f4xx-HAL/stm32_rom.ld
@@ -80,6 +80,7 @@ SECTIONS
 
     .stack : 
     {
+        _sstack = .;
         . = . + _system_stack_size;
         . = ALIGN(4);
         _estack = .;