diff -up celeron55-minetest-9696ed3/src/filesys.cpp.gcc celeron55-minetest-9696ed3/src/filesys.cpp
--- celeron55-minetest-9696ed3/src/filesys.cpp.gcc 2012-11-13 13:19:00.099102217 -0500
+++ celeron55-minetest-9696ed3/src/filesys.cpp 2012-11-13 13:19:07.819106986 -0500
@@ -21,6 +21,7 @@ with this program; if not, write to the
#include "strfnd.h"
#include <iostream>
#include <string.h>
+#include <unistd.h>
#include "log.h"
namespace fs