//Included by myself!!!
#include <Dhcp.h>
#include <Dns.h>
#include <ethernet_comp.h>
#include <UIPClient.h>
#include <UIPEthernet.h>
#include <UIPServer.h>
#include <UIPUdp.h>
//Included by myself!!!
Why? Why did you stuck a bunch of useless #include statements in your code?