Source
--- src/system.h.orig 2013-02-02 12:39:05.000000000 +0800
+++ src/system.h 2014-06-08 17:00:54.000000000 +0800
&& (s)->st_gid == (t)->st_gid \
&& (s)->st_size == (t)->st_size \
&& (s)->st_mtime == (t)->st_mtime \
+ && (s)->st_mtimespec.tv_nsec == (t)->st_mtimespec.tv_nsec \
&& (s)->st_ctime == (t)->st_ctime)
#endif