diff --git a/libraries/ESP8266NetBIOS/ESP8266NetBIOS.cpp b/libraries/ESP8266NetBIOS/ESP8266NetBIOS.cpp
index 98c77f7d3..896e031fd 100755
--- a/libraries/ESP8266NetBIOS/ESP8266NetBIOS.cpp
+++ b/libraries/ESP8266NetBIOS/ESP8266NetBIOS.cpp
@@ -17,6 +17,12 @@ extern "C" {
 
 #define NBNSQ_TYPE_NB (0x0020)
 #define NBNSQ_CLASS_IN (0x0001)
+#ifndef LWIP_PLATFORM_HTONS
+#define LWIP_PLATFORM_HTONS(_n)  ((u16_t)((((_n) & 0xff) << 8) | (((_n) >> 8) & 0xff)))
+#endif
+#ifndef LWIP_PLATFORM_HTONL
+#define LWIP_PLATFORM_HTONL(_n)  ((u32_t)( (((_n) & 0xff) << 24) | (((_n) & 0xff00) << 8) | (((_n) >> 8)  & 0xff00) | (((_n) >> 24) & 0xff) ))
+#endif
 
 // Definice struktury NBNS dotazu (alespon veci, ktere jsem vypozoroval):
 struct NBNSQUESTION {
@@ -140,7 +146,7 @@ bool ESP8266NetBIOS::begin(const char *name)
     }
 
     // presuneme jmeno zarizeni se soucasnou upravou na UPPER case
-    for (int i = 0; i < n; ++i) {
+    for (size_t  i = 0; i < n; ++i) {
         _name[i] = toupper(name[i]);
     }
     _name[n] = '\0';
@@ -168,8 +174,15 @@ void ESP8266NetBIOS::end()
     }
 }
 
-void ESP8266NetBIOS::_recv(udp_pcb *upcb, pbuf *pb, ip_addr_t *addr, u16_t port)
+#if LWIP_VERSION_MAJOR == 1 
+void ESP8266NetBIOS::_recv(udp_pcb *upcb, pbuf *pb, ip_addr_t *addr, uint16_t port)
+#else
+void ESP8266NetBIOS::_recv(udp_pcb *upcb, pbuf *pb, const ip_addr_t *addr, uint16_t port)
+#endif
 {
+    (void)upcb;
+    (void)addr;
+    (void)port;
     while(pb != NULL) {
         uint8_t * data = (uint8_t*)((pb)->payload);
         size_t len = pb->len;
@@ -256,7 +269,11 @@ void ESP8266NetBIOS::_recv(udp_pcb *upcb, pbuf *pb, ip_addr_t *addr, u16_t port)
     }
 }
 
+#if LWIP_VERSION_MAJOR == 1
 void ESP8266NetBIOS::_s_recv(void *arg, udp_pcb *upcb, pbuf *p, struct ip_addr *addr, uint16_t port)
+#else
+void ESP8266NetBIOS::_s_recv(void *arg, udp_pcb *upcb, pbuf *p, const ip_addr_t *addr, uint16_t port)
+#endif
 {
     reinterpret_cast<ESP8266NetBIOS*>(arg)->_recv(upcb, p, addr, port);
 }
diff --git a/libraries/ESP8266NetBIOS/ESP8266NetBIOS.h b/libraries/ESP8266NetBIOS/ESP8266NetBIOS.h
index 0fad651f2..1c5b1d969 100755
--- a/libraries/ESP8266NetBIOS/ESP8266NetBIOS.h
+++ b/libraries/ESP8266NetBIOS/ESP8266NetBIOS.h
@@ -2,6 +2,10 @@
 #ifndef __ESPNBNS_h__
 #define __ESPNBNS_h__
 
+extern "C" {
+#include "lwip/init.h" // LWIP_VERSION_
+#include <lwip/ip_addr.h>
+}
 #include <ESP8266WiFi.h>
 
 #define NBNS_PORT 137
@@ -15,7 +19,6 @@
 
 struct udp_pcb;
 struct pbuf;
-struct ip_addr;
 
 class ESP8266NetBIOS
 {
@@ -24,8 +27,14 @@ protected:
     char _name[NBNS_MAX_HOSTNAME_LEN + 1];
     void _getnbname(char *nbname, char *name, uint8_t maxlen);
     void _makenbname(char *name, char *nbname, uint8_t outlen);
+   
+#if LWIP_VERSION_MAJOR == 1 
     void _recv(udp_pcb *upcb, pbuf *pb, struct ip_addr *addr, uint16_t port);
     static void _s_recv(void *arg, udp_pcb *upcb, pbuf *p, struct ip_addr *addr, uint16_t port);
+#else
+    void _recv(udp_pcb *upcb, pbuf *pb, const ip_addr_t *addr, uint16_t port);
+    static void _s_recv(void *arg, udp_pcb *upcb, pbuf *p, const ip_addr_t *addr, uint16_t port);
+#endif
 public:
     ESP8266NetBIOS();
     ~ESP8266NetBIOS();