--- gmp.h	2008-04-04 10:37:45.000000000 +0200
+++ gmp.h	2008-04-04 10:38:53.000000000 +0200
@@ -1,7 +1,7 @@
 /* Definitions for GNU multiple precision functions.   -*- mode: c -*-

 Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
-2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.

 This file is part of the GNU MP Library.

@@ -418,9 +418,13 @@ typedef __mpq_struct *mpq_ptr;
     for an inline too, so as to correctly specify "dllimport" on windows, in
     case the function is called rather than inlined.
     GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
-    inline semantics, unless -fgnu89-inline is used.  */
+    inline semantics, unless -fgnu89-inline is used.
+
+   With GCC 4.2, `__GNUC_STDC_INLINE__' is never defined (because C99 inline
+   semantics are not supported), but a warning is issued in C99 mode if
+   `__gnu_inline__' is not used.  */
 #ifdef __GNUC__
-#ifdef __GNUC_STDC_INLINE__
+#if (defined __GNUC_STDC_INLINE__) || (__GNUC__ == 4 && __GNUC_MINOR__ == 2)
 #define __GMP_EXTERN_INLINE extern __inline__ __attribute__ ((__gnu_inline__))
 #else
 #define __GMP_EXTERN_INLINE      extern __inline__