--- demos/FFConsoleDemo.cpp.old	2012-07-17 08:41:33.667876985 +0200
+++ demos/FFConsoleDemo.cpp	2012-07-17 08:42:01.415928693 +0200
@@ -7,6 +7,7 @@
 #include <ios>
 #include <sstream>
 #include <vector>
+#include <unistd.h>
 
 using namespace std;
 
--- demos/OISConsole.cpp.old	2012-07-17 08:43:44.637681119 +0200
+++ demos/OISConsole.cpp	2012-07-17 08:44:06.653135337 +0200
@@ -12,6 +12,7 @@
 #include <iostream>
 #include <vector>
 #include <sstream>
+#include <unistd.h>
 
 ////////////////////////////////////Needed Windows Headers////////////
 #if defined OIS_WIN32_PLATFORM
--- src/linux/LinuxJoyStickEvents.cpp.old	2012-07-17 08:37:56.065155660 +0200
+++ src/linux/LinuxJoyStickEvents.cpp	2012-07-17 08:38:33.236545721 +0200
@@ -33,6 +33,7 @@
 #include <fcntl.h>        //Needed to Open a file descriptor
 #include <cassert>	
 #include <linux/input.h>
+#include <unistd.h>
 
 
 #include <sstream>
--- src/linux/LinuxForceFeedback.cpp.old	2012-07-17 08:40:02.633268854 +0200
+++ src/linux/LinuxForceFeedback.cpp	2012-07-17 08:40:28.642442655 +0200
@@ -26,6 +26,7 @@
 #include <cstdlib>
 #include <errno.h>
 #include <memory.h>
+#include <unistd.h>
 
 using namespace OIS;