diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 6d05b00410ccbd79c8e426acaa8dc7528e94d031..e713ef7d19a7eb3b5bc8a8937486c5eeb8e59438 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -632,6 +632,7 @@ static void clocksource_select_fallback(void)
 #else /* !CONFIG_ARCH_USES_GETTIMEOFFSET */
 
 static inline void clocksource_select(void) { }
+static inline void clocksource_select_fallback(void) { }
 
 #endif