diff --git a/libc/include/time.h b/libc/include/time.h
index 4b005c6..5339540 100644
--- a/libc/include/time.h
+++ b/libc/include/time.h
@@ -78,12 +78,7 @@
 char* _Nullable strptime_l(const char* _Nonnull __s, const char* _Nonnull __fmt, struct tm* _Nonnull __tm, locale_t _Nonnull __l) __strftimelike(2) __INTRODUCED_IN(28);
 
 size_t strftime(char* _Nonnull __buf, size_t __n, const char* _Nonnull __fmt, const struct tm* _Nullable __tm) __strftimelike(3);
-#if __ANDROID_API__ >= 21
 size_t strftime_l(char* _Nonnull __buf, size_t __n, const char* _Nonnull __fmt, const struct tm* _Nullable __tm, locale_t _Nonnull __l) __strftimelike(3) __INTRODUCED_IN(21);
-#else
-// Implemented as static inline before 21.
-#endif
-
 
 char* _Nullable ctime(const time_t* _Nonnull __t);
 char* _Nullable ctime_r(const time_t* _Nonnull __t, char* _Nonnull __buf);