diff --git a/hardware/arduino/sam/system/libsam/cmsis/sam3xa/source/templates/system_sam3xa.h b/hardware/arduino/sam/system/libsam/cmsis/sam3xa/source/templates/system_sam3xa.h
index 147901ac5..12c68a683 100644
--- a/hardware/arduino/sam/system/libsam/cmsis/sam3xa/source/templates/system_sam3xa.h
+++ b/hardware/arduino/sam/system/libsam/cmsis/sam3xa/source/templates/system_sam3xa.h
@@ -39,7 +39,7 @@ void SystemInit(void);
 /** 
  * Initialize the flash and watchdog setting .
  */
-void set_flash_and_watchdog(void);
+void system_init_flash_and_watchdog(uint32_t dw_clk);
 
 /**
  * @brief Updates the SystemCoreClock with current core Clock