diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index 7017865..620f46a 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -171,7 +171,7 @@
 }
 #endif /* defined(__BIONIC_FORTIFY) */
 
-extern int mkfifo(const char*, mode_t);
+_BIONIC_NOT_BEFORE_21(extern int mkfifo(const char*, mode_t);)
 extern int mkfifoat(int, const char*, mode_t);
 
 extern int fchmodat(int, const char*, mode_t, int);
@@ -183,6 +183,10 @@
 extern int utimensat(int fd, const char *path, const struct timespec times[2], int flags);
 extern int futimens(int fd, const struct timespec times[2]);
 
+#if __ANDROID_API__ < 21
+#include <android/legacy_sys_stat_inlines.h>
+#endif
+
 __END_DECLS
 
 #endif /* _SYS_STAT_H_ */