diff --git a/CI/perf_counter_template_gcc/platform.c b/CI/perf_counter_template_gcc/platform.c
index 48ba4bf..d40f2b9 100644
--- a/CI/perf_counter_template_gcc/platform.c
+++ b/CI/perf_counter_template_gcc/platform.c
@@ -39,6 +39,7 @@ static volatile uint32_t s_wMSCounter = 0;
   SysTick / Timer0 IRQ Handler
  *----------------------------------------------------------------------------*/
 
+
 void SysTick_Handler (void) 
 {
     if (s_wMSCounter) {
@@ -48,6 +49,8 @@ void SysTick_Handler (void)
     systimer_1ms_handler();
 }
 
+#define __real_SysTick_Handler SysTick_Handler
+
 void delay_ms(uint32_t wMillisecond)
 {
     s_wMSCounter = wMillisecond;