--- glibc-2.3.2/nptl/unwind.c.orig	2003-05-17 22:11:05.000000000 +0200
+++ glibc-2.3.2/nptl/unwind.c	2003-05-17 22:08:30.000000000 +0200
@@ -20,6 +20,7 @@
 
 #include <setjmp.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "pthreadP.h"