--- libc/libio/stdio.h.jj	Mon Jul  9 14:28:37 2001
+++ libc/libio/stdio.h	Mon Jul  9 14:32:43 2001
@@ -65,7 +65,7 @@ typedef struct _IO_FILE __FILE;
 #include <libio.h>
 
 #ifdef __USE_XOPEN
-# ifdef __GNUC__
+# if defined(__GNUC__) && (__GNUC_PREREQ (2,96) || ! defined (__alpha__))
 #  ifndef _VA_LIST_DEFINED
 typedef _G_va_list va_list;
 #   define _VA_LIST_DEFINED