--- gti-release-1.2.0/modules/utility/ModuleBase.h.orig	2013-10-29 23:29:41.556136540 +0100
+++ gti-release-1.2.0/modules/utility/ModuleBase.h	2013-10-29 23:27:34.196570926 +0100
@@ -23,6 +23,7 @@
 #include <sstream>
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <string>
 #include <map>
 #include <list>
--- gti-release-1.2.0/modules/utility/SimpleTcpServer.h.orig	2013-10-29 23:30:48.060953274 +0100
+++ gti-release-1.2.0/modules/utility/SimpleTcpServer.h	2013-10-29 23:27:27.418488944 +0100
@@ -18,6 +18,7 @@
 #ifndef SIMPLE_TCP_SERVER_H
 #define SIMPLE_TCP_SERVER_H
 
+#include <unistd.h>
 #include <map>
 #include <list>
 
