#define AF_UNSPEC 0
#define AF_INET 2
#define PF_INET AF_INET
+#define PF_UNSPEC AF_UNSPEC
+#define IPPROTO_IP 0
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
#define socket(a,b,c) lwip_socket(a,b,c)
#define write(a,b,c) lwip_write(a,b,c)
#define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
-#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
+#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
#endif /* LWIP_COMPAT_SOCKETS */
#endif /* __LWIP_SOCKETS_H__ */