diff --git a/hw/bsp/ch58x/family.c b/hw/bsp/ch58x/family.c
index 463ca5637..3b1382e61 100644
--- a/hw/bsp/ch58x/family.c
+++ b/hw/bsp/ch58x/family.c
@@ -70,7 +70,7 @@ __INTERRUPT __HIGH_CODE void SysTick_Handler(void) {
   system_ticks++;
 }
 
-uint32_t board_millis(void) {
+uint32_t tusb_time_millis_api(void) {
   return system_ticks;
 }
 #endif