diff --git a/src/network/network_client.h b/src/network/network_client.h
--- a/src/network/network_client.h
+++ b/src/network/network_client.h
@@ -12,8 +12,6 @@
 #ifndef NETWORK_CLIENT_H
 #define NETWORK_CLIENT_H
 
-#ifdef ENABLE_NETWORK
-
 #include "network_internal.h"
 
 /** Class for handling the client side of the game connection. */
@@ -118,6 +116,4 @@ extern CompanyID _network_join_as;
 extern const char *_network_join_server_password;
 extern const char *_network_join_company_password;
 
-#endif /* ENABLE_NETWORK */
-
 #endif /* NETWORK_CLIENT_H */