diff --git a/targets/TARGET_NUVOTON/TARGET_M261/device/startup_M261.c b/targets/TARGET_NUVOTON/TARGET_M261/device/startup_M261.c
index 9af13c61ac..58a328e60d 100644
--- a/targets/TARGET_NUVOTON/TARGET_M261/device/startup_M261.c
+++ b/targets/TARGET_NUVOTON/TARGET_M261/device/startup_M261.c
@@ -193,7 +193,7 @@ WEAK_ALIAS_FUNC(TRNG_IRQHandler, Default_Handler)        // 101:
 
 /* Vector table */
 #if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
-__attribute__ ((section("RESET")))
+__attribute__ ((section("RESET"), used))
 const uint32_t __vector_handlers[] = {
 #elif defined(__ICCARM__)
 extern uint32_t CSTACK$$Limit;