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-rw-r--r--include/features.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/features.h b/include/features.h
index 3a44e38a2c..eb05b0fb45 100644
--- a/include/features.h
+++ b/include/features.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1993,1995-2006,2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993,1995-2006,2007,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -204,6 +204,7 @@
# else
# define _POSIX_C_SOURCE 200112L
# endif
+# define __USE_POSIX_IMPLICITLY 1
#endif
#if defined _POSIX_SOURCE || _POSIX_C_SOURCE >= 1 || defined _XOPEN_SOURCE