--- gcc-3.4.6/gcc/ginclude/stdarg.h	2003-03-13 03:58:40.000000000 +0100
+++ gcc/ginclude/stdarg.h	2013-05-19 20:23:32.000000000 +0200
@@ -93,7 +93,7 @@
    But on BSD NET2 we must not test or define or undef it.
    (Note that the comments in NET 2's ansi.h
    are incorrect for _VA_LIST_--see stdio.h!)  */
-#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
+#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT) || defined(__amigaos__)
 /* The macro _VA_LIST_DEFINED is used in Windows NT 3.5  */
 #ifndef _VA_LIST_DEFINED
 /* The macro _VA_LIST is used in SCO Unix 3.2.  */
@@ -107,7 +107,7 @@
 #endif /* not _VA_LIST_T_H */
 #endif /* not _VA_LIST */
 #endif /* not _VA_LIST_DEFINED */
-#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
+#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(__amigaos__))
 #define _VA_LIST_
 #endif
 #ifndef _VA_LIST