diff --git a/cockatrice/src/game/game_meta_info.cpp b/cockatrice/src/game/game_meta_info.cpp
index 5c91f039a..7f3086cf6 100644
--- a/cockatrice/src/game/game_meta_info.cpp
+++ b/cockatrice/src/game/game_meta_info.cpp
@@ -2,6 +2,6 @@
 
 #include "abstract_game.h"
 
-GameMetaInfo::GameMetaInfo(QObject *parent) : QObject(parent)
+GameMetaInfo::GameMetaInfo(AbstractGame *parent) : QObject(parent)
 {
 }
diff --git a/cockatrice/src/game/game_meta_info.h b/cockatrice/src/game/game_meta_info.h
index e7e887db3..dbf193e0c 100644
--- a/cockatrice/src/game/game_meta_info.h
+++ b/cockatrice/src/game/game_meta_info.h
@@ -15,7 +15,7 @@ class GameMetaInfo : public QObject
 {
     Q_OBJECT
 public:
-    explicit GameMetaInfo(QObject *parent);
+    explicit GameMetaInfo(AbstractGame *parent);
 
     QMap<int, QString> roomGameTypes;
 
diff --git a/cockatrice/src/game/game_state.cpp b/cockatrice/src/game/game_state.cpp
index c0e4c016e..c1ad38542 100644
--- a/cockatrice/src/game/game_state.cpp
+++ b/cockatrice/src/game/game_state.cpp
@@ -2,7 +2,7 @@
 
 #include "abstract_game.h"
 
-GameState::GameState(QObject *parent,
+GameState::GameState(AbstractGame *parent,
                      int _secondsElapsed,
                      int _hostId,
                      bool _isLocalGame,
diff --git a/cockatrice/src/game/game_state.h b/cockatrice/src/game/game_state.h
index a9f9021b1..63d38ebb7 100644
--- a/cockatrice/src/game/game_state.h
+++ b/cockatrice/src/game/game_state.h
@@ -16,7 +16,7 @@ class GameState : public QObject
     Q_OBJECT
 
 public:
-    explicit GameState(QObject *parent,
+    explicit GameState(AbstractGame *parent,
                        int secondsElapsed,
                        int hostId,
                        bool isLocalGame,