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Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h')
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h b/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h
index 1fde1010b0..a1b5f04b6a 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -131,4 +131,7 @@
/* We have POSIX timers. */
#define _POSIX_TIMERS 1
+/* The barrier functions are available. */
+#define _POSIX_BARRIERS 200912L
+
#endif /* posix_opt.h */