diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 4486dfd5d0de..58c83d6e65b3 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -194,6 +194,7 @@ struct timekeeper {
 
 extern void update_vsyscall(struct timekeeper *tk);
 extern void update_vsyscall_tz(void);
+extern void vdso_time_update_aux(struct timekeeper *tk);
 
 #else
 
@@ -203,12 +204,9 @@ static inline void update_vsyscall(struct timekeeper *tk)
 static inline void update_vsyscall_tz(void)
 {
 }
-#endif
-
-#if defined(CONFIG_GENERIC_GETTIMEOFDAY) && defined(CONFIG_POSIX_AUX_CLOCKS)
-extern void vdso_time_update_aux(struct timekeeper *tk);
-#else
-static inline void vdso_time_update_aux(struct timekeeper *tk) { }
+static inline void vdso_time_update_aux(struct timekeeper *tk)
+{
+}
 #endif
 
 #endif /* _LINUX_TIMEKEEPER_INTERNAL_H */