diff -r daaf6e5b3501 -r 41468077b5bb src/network.h
--- a/src/network.h	Wed Mar 19 10:08:25 2014 +0100
+++ b/src/network.h	Wed Mar 19 15:36:54 2014 +0100
@@ -40,8 +40,11 @@
 #define NETCODE_ACCEPT 0x00
 #define NETCODE_DECLINE 0x01
 #define NETCODE_GAMEINFO 0x10
+#define NETCODE_MOVE 0x20
+#define NETCODE_SURRENDER 0x21
+#define NETCODE_REMIS 0x22
     
-#define NETCODE_VERSION 1
+#define NETCODE_VERSION 3
 
 typedef struct {
     int fd; /* -1, if we are the client */
@@ -64,7 +67,7 @@
 
 void net_send_code(int socket, uint32_t code);
 void net_send_data(int socket, void *data, size_t len);
-int net_recieve_code(int socket);
+uint32_t net_recieve_code(int socket);
 void net_recieve_data(int socket, void *data, size_t len);