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diff --git a/gnu/argp-fmtstream.h b/gnu/argp-fmtstream.h
index f50f4e73..2e1c44cc 100644
--- a/gnu/argp-fmtstream.h
+++ b/gnu/argp-fmtstream.h
@@ -1,7 +1,7 @@
 /* -*- buffer-read-only: t -*- vi: set ro: */
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Word-wrapping and line-truncating streams.
-   Copyright (C) 1997, 2006-2010 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2006-2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
@@ -30,16 +30,16 @@
 #include <string.h>
 #include <unistd.h>
 
-#ifndef __attribute__
 /* The __attribute__ feature is available in gcc versions 2.5 and later.
    The __-protected variants of the attributes 'format' and 'printf' are
    accepted by gcc versions 2.6.4 (effectively 2.7) and later.
-   We enable __attribute__ only if these are supported too, because
+   We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
    gnulib and libintl do '#define printf __printf__' when they override
    the 'printf' function.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
-#  define __attribute__(Spec)   /* empty */
-# endif
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
+#else
+# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
 #endif
 
 #if    (_LIBC - 0 && !defined (USE_IN_LIBIO)) \
@@ -130,10 +130,10 @@ extern void argp_fmtstream_free (argp_fmtstream_t __fs);
 
 extern ssize_t __argp_fmtstream_printf (argp_fmtstream_t __fs,
                                         const char *__fmt, ...)
-     __attribute__ ((__format__ (printf, 2, 3)));
+     _GL_ATTRIBUTE_FORMAT ((printf, 2, 3));
 extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs,
                                       const char *__fmt, ...)
-     __attribute__ ((__format__ (printf, 2, 3)));
+     _GL_ATTRIBUTE_FORMAT ((printf, 2, 3));
 
 #if _LIBC || !defined __OPTIMIZE__
 extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);