--- ./scripts/kconfig/mconf.c.orig	2012-07-02 14:08:25.000000000 +0000
+++ ./scripts/kconfig/mconf.c	2012-07-17 02:08:37.000000000 +0000
@@ -8,7 +8,6 @@
  * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  */
 
-#define _XOPEN_SOURCE 700
 
 #include <sys/ioctl.h>
 #include <sys/wait.h>