commit e9ff8efb5cb0fd944f4a5c8f03b14dee508cf7e8
Author: Ryan Cumming <etaoins@gmail.com>
Date:   Mon Nov 24 15:14:31 2014 +0100

    Define CLOCK_TAI on Linux (bug 17608)

diff --git a/sysdeps/unix/sysv/linux/bits/time.h b/sysdeps/unix/sysv/linux/bits/time.h
index 7805ce7e012256ea..561587ed3c620628 100644
--- a/sysdeps/unix/sysv/linux/bits/time.h
+++ b/sysdeps/unix/sysv/linux/bits/time.h
@@ -77,6 +77,8 @@ extern long int __sysconf (int);
 #   define CLOCK_REALTIME_ALARM		8
 /* Like CLOCK_BOOTTIME but also wakes suspended system.  */
 #   define CLOCK_BOOTTIME_ALARM		9
+/* Like CLOCK_REALTIME but in International Atomic Time.  */
+#   define CLOCK_TAI			11
 
 /* Flag to indicate time is absolute.  */
 #   define TIMER_ABSTIME		1