diff --git a/ai/ai.h b/ai/ai.h
--- a/ai/ai.h
+++ b/ai/ai.h
@@ -31,7 +31,7 @@ typedef struct AIStruct {
 
 	/* For network-clients (a OpenTTD client who acts as an AI connected to a server) */
 	bool network_client;    //! Are we a network_client?
-	uint8 network_player;   //! The current network player we are connected as
+	uint8 network_playas;   //! The current network player we are connected as
 } AIStruct;
 
 VARDEF AIStruct _ai;