diff --git a/common/server/game/server_game.cpp b/common/server/game/server_game.cpp
index b87ead524..eb064d878 100644
--- a/common/server/game/server_game.cpp
+++ b/common/server/game/server_game.cpp
@@ -45,6 +45,7 @@
 #include "server_card.h"
 #include "server_cardzone.h"
 #include "server_player.h"
+#include "server_spectator.h"
 
 #include <QDebug>
 #include <QTimer>
diff --git a/common/server/game/server_game.h b/common/server/game/server_game.h
index b451234a0..6bb162763 100644
--- a/common/server/game/server_game.h
+++ b/common/server/game/server_game.h
@@ -39,7 +39,6 @@ class Server_Room;
 class Server_Player;
 class Server_AbstractParticipant;
 class ServerInfo_User;
-class ServerInfo_Player;
 class ServerInfo_Game;
 class Server_AbstractUserInterface;
 class Event_GameStateChanged;