--- eibd/examples/common.h.orig	2007-11-08 15:31:33.000000000 +0000
+++ eibd/examples/common.h	2007-12-08 15:00:10.000000000 +0000
@@ -19,6 +19,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
+#include <unistd.h>
 #include "eibclient.h"
 
 /** unsigned char*/