diff --git a/libraries/uIP/src/MicroIp.cpp b/libraries/uIP/src/MicroIp.cpp
index f26658d..10f090e 100644
--- a/libraries/uIP/src/MicroIp.cpp
+++ b/libraries/uIP/src/MicroIp.cpp
@@ -27,6 +27,7 @@ extern "C" {
 #include <net/ip/uip-debug.h>
 }
 
+#include "wiring_private.h"
 #include "MicroIp.h"
 
 struct resolv_params {
diff --git a/libraries/uIP/src/MicroIpClient.cpp b/libraries/uIP/src/MicroIpClient.cpp
index 1266187..2c92266 100644
--- a/libraries/uIP/src/MicroIpClient.cpp
+++ b/libraries/uIP/src/MicroIpClient.cpp
@@ -25,6 +25,7 @@ extern "C" {
 }
 
 #include "Arduino.h"
+#include "wiring_private.h"
 #include "MicroIp.h"
 #include "MicroIpClient.h"
 
@@ -226,6 +227,8 @@ void MicroIPClient::do_tcp_socket_connect(void* ptr)
 int MicroIPClient::wait_tcp_socket_event(process_event_t ev, process_data_t data, void* ptr) {
   struct tcp_socket_params* params = reinterpret_cast<struct tcp_socket_params*>(ptr);
   MicroIPClient* client = const_cast<MicroIPClient*>(params->client);
+  (void)ev;
+  (void)data;
 
   PRINTF("wait_tcp_socket_event client->state=%d\n", client->state);
   if(client->event_wait) {
@@ -287,6 +290,7 @@ int MicroIPClient::listen(uint16_t port)
 int MicroIPClient::data_callback(struct tcp_socket *s, void *ptr, const uint8_t *input_data_ptr, int input_data_len) {
   PRINTF("MicroIPClient::data_callback %d\n", input_data_len);
   MicroIPClient* client = reinterpret_cast<MicroIPClient*>(ptr);
+  (void)s;
   int wb = client->receive(input_data_ptr, input_data_len);
   return (input_data_len - wb);
 }
@@ -294,6 +298,7 @@ int MicroIPClient::data_callback(struct tcp_socket *s, void *ptr, const uint8_t
 void MicroIPClient::event_callback(struct tcp_socket *s, void *ptr, tcp_socket_event_t event) {
   PRINTF("MicroIPClient::event_callback %d\n", event);
   MicroIPClient* client = reinterpret_cast<MicroIPClient*>(ptr);
+  (void)s;
   client->state = event;
   client->event_wait= false;
   post_continue();
diff --git a/libraries/uIP/src/MicroIpUdp.cpp b/libraries/uIP/src/MicroIpUdp.cpp
index f7604a5..825a959 100644
--- a/libraries/uIP/src/MicroIpUdp.cpp
+++ b/libraries/uIP/src/MicroIpUdp.cpp
@@ -25,6 +25,7 @@ extern "C" {
 }
 
 #include "Arduino.h"
+#include "wiring_private.h"
 #include "Udp.h"
 #include "MicroIP.h"
 #include "MicroIPUDP.h"
@@ -228,6 +229,8 @@ void MicroIPUDP::receive(const uip_ipaddr_t *source_addr, uint16_t source_port,
 {
   const uint16_t store_size =static_cast<uint16_t>(datalen+sz_pack);
   struct receive_pack pack = { store_size, *source_addr, source_port };
+  (void) dest_addr;
+  (void) dest_port;
   PRINTF("MicroIPUDP::receive %d %d %d\n", sz_pack, store_size, datalen );
 
   if( store_size > ringbuf_size(&rxbuf) ) {
@@ -276,6 +279,7 @@ void MicroIPUDP::input_callback(struct udp_socket *c, void *ptr,
                                const uint8_t *data, uint16_t datalen)
 {
   MicroIPUDP* udp = reinterpret_cast<MicroIPUDP*>(ptr);
+  (void)c;
   udp->receive(source_addr, source_port, dest_addr, dest_port, data, datalen);
 }