diff -urpN busybox-1.16.0/coreutils/fsync.c busybox-1.16.0-fsync/coreutils/fsync.c
--- busybox-1.16.0/coreutils/fsync.c	2010-01-25 01:59:38.000000000 +0100
+++ busybox-1.16.0-fsync/coreutils/fsync.c	2010-02-26 08:24:59.000000000 +0100
@@ -7,6 +7,9 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 #include "libbb.h"
+#ifndef O_NOATIME
+# define O_NOATIME 0
+#endif
 
 /* This is a NOFORK applet. Be very careful! */