diff --git a/common/server/game/server_abstract_participant.cpp b/common/server/game/server_abstract_participant.cpp
index 9583dcc78..950452323 100644
--- a/common/server/game/server_abstract_participant.cpp
+++ b/common/server/game/server_abstract_participant.cpp
@@ -97,16 +97,6 @@ Server_AbstractParticipant::Server_AbstractParticipant(Server_Game *_game,
 {
 }
 
-Server_Spectator::Server_Spectator(Server_Game *_game,
-                                   int _playerId,
-                                   const ServerInfo_User &_userInfo,
-                                   bool _judge,
-                                   Server_AbstractUserInterface *_userInterface)
-    : Server_AbstractParticipant(_game, _playerId, _userInfo, _judge, _userInterface)
-{
-    spectator = true;
-}
-
 Server_AbstractParticipant::~Server_AbstractParticipant() = default;
 
 void Server_AbstractParticipant::removeFromGame()
diff --git a/common/server/game/server_abstract_participant.h b/common/server/game/server_abstract_participant.h
index 41017003c..dcae09741 100644
--- a/common/server/game/server_abstract_participant.h
+++ b/common/server/game/server_abstract_participant.h
@@ -180,15 +180,4 @@ public:
     getInfo(ServerInfo_Player *info, Server_AbstractParticipant *recipient, bool omniscient, bool withUserInfo);
 };
 
-class Server_Spectator : public Server_AbstractParticipant
-{
-    Q_OBJECT
-public:
-    Server_Spectator(Server_Game *_game,
-                     int _playerId,
-                     const ServerInfo_User &_userInfo,
-                     bool _judge,
-                     Server_AbstractUserInterface *_handler);
-};
-
 #endif
diff --git a/common/server/game/server_spectator.cpp b/common/server/game/server_spectator.cpp
new file mode 100644
index 000000000..bc873e386
--- /dev/null
+++ b/common/server/game/server_spectator.cpp
@@ -0,0 +1,11 @@
+#include "server_spectator.h"
+
+Server_Spectator::Server_Spectator(Server_Game *_game,
+                                   int _playerId,
+                                   const ServerInfo_User &_userInfo,
+                                   bool _judge,
+                                   Server_AbstractUserInterface *_userInterface)
+    : Server_AbstractParticipant(_game, _playerId, _userInfo, _judge, _userInterface)
+{
+    spectator = true;
+}
diff --git a/common/server/game/server_spectator.h b/common/server/game/server_spectator.h
new file mode 100644
index 000000000..4d3928a63
--- /dev/null
+++ b/common/server/game/server_spectator.h
@@ -0,0 +1,17 @@
+#ifndef SPECTATOR_H
+#define SPECTATOR_H
+
+#include "server_abstract_participant.h"
+
+class Server_Spectator : public Server_AbstractParticipant
+{
+    Q_OBJECT
+public:
+    Server_Spectator(Server_Game *_game,
+                     int _playerId,
+                     const ServerInfo_User &_userInfo,
+                     bool _judge,
+                     Server_AbstractUserInterface *_handler);
+};
+
+#endif