diff --git a/include/game/World.h b/include/game/World.h
index 32d4c5e..0500464 100644
--- a/include/game/World.h
+++ b/include/game/World.h
@@ -232,15 +232,14 @@ public:
 
     // WorldListener
 
-    virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter);
-
-    virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter);
-    virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter);
+    virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter) override;
+    virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter) override;
+    virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter) override;
 
     // MobListener
 
-    virtual void OnMobDamage(Mob* target, float damage, Tower* source);
-    virtual void OnMobCastleDamage(Mob* damager, TeamCastle* enemyCastle, float damage);
+    virtual void OnMobDamage(Mob* target, float damage, Tower* source) override;
+    virtual void OnMobCastleDamage(Mob* damager, TeamCastle* enemyCastle, float damage) override;
 
 private:
     void TickMobs(std::uint64_t delta);
diff --git a/include/game/client/ClientGame.h b/include/game/client/ClientGame.h
index a193521..2a04c3f 100644
--- a/include/game/client/ClientGame.h
+++ b/include/game/client/ClientGame.h
@@ -39,16 +39,16 @@ public:
     render::Renderer* GetRenderer() const { return m_Renderer; }
     WorldClient& GetWorldClient() { return m_WorldClient; }
 
-    virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet);
-    virtual void HandlePacket(const protocol::PlayerJoinPacket* packet);
-    virtual void HandlePacket(const protocol::PlayerLeavePacket* packet);
-    virtual void HandlePacket(const protocol::PlayerListPacket* packet);
-    virtual void HandlePacket(const protocol::UpdatePlayerTeamPacket* packet);
-    virtual void HandlePacket(const protocol::UpdateGameStatePacket* packet);
-    virtual void HandlePacket(const protocol::UpdateLobbyTimePacket* packet);
-    virtual void HandlePacket(const protocol::UpdateMoneyPacket* packet);
-    virtual void HandlePacket(const protocol::DisconnectPacket* packet);
-    virtual void HandlePacket(const protocol::WorldDataPacket* packet);
+    virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet) override;
+    virtual void HandlePacket(const protocol::PlayerJoinPacket* packet) override;
+    virtual void HandlePacket(const protocol::PlayerLeavePacket* packet) override;
+    virtual void HandlePacket(const protocol::PlayerListPacket* packet) override;
+    virtual void HandlePacket(const protocol::UpdatePlayerTeamPacket* packet) override;
+    virtual void HandlePacket(const protocol::UpdateGameStatePacket* packet) override;
+    virtual void HandlePacket(const protocol::UpdateLobbyTimePacket* packet) override;
+    virtual void HandlePacket(const protocol::UpdateMoneyPacket* packet) override;
+    virtual void HandlePacket(const protocol::DisconnectPacket* packet) override;
+    virtual void HandlePacket(const protocol::WorldDataPacket* packet) override;
 
 };
 
diff --git a/include/game/client/WorldClient.h b/include/game/client/WorldClient.h
index 8582b77..41c919f 100644
--- a/include/game/client/WorldClient.h
+++ b/include/game/client/WorldClient.h
@@ -14,14 +14,14 @@ private:
 public:
     WorldClient(ClientGame* game);
 
-    virtual void HandlePacket(const protocol::WorldBeginDataPacket* packet);
-    virtual void HandlePacket(const protocol::WorldDataPacket* packet);
-    virtual void HandlePacket(const protocol::SpawnMobPacket* packet);
-    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet);
-    virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet);
-    virtual void HandlePacket(const protocol::RemoveTowerPacket* packet);
-    virtual void HandlePacket(const protocol::UpdateMobStatesPacket* packet);
-    virtual void HandlePacket(const protocol::UpdateCastleLifePacket* packet);
+    virtual void HandlePacket(const protocol::WorldBeginDataPacket* packet) override;
+    virtual void HandlePacket(const protocol::WorldDataPacket* packet) override;
+    virtual void HandlePacket(const protocol::SpawnMobPacket* packet) override;
+    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet) override;
+    virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet) override;
+    virtual void HandlePacket(const protocol::RemoveTowerPacket* packet) override;
+    virtual void HandlePacket(const protocol::UpdateMobStatesPacket* packet) override;
+    virtual void HandlePacket(const protocol::UpdateCastleLifePacket* packet) override;
 
 };
 
diff --git a/include/game/server/ServerConnexion.h b/include/game/server/ServerConnexion.h
index ce638bd..48ed29d 100644
--- a/include/game/server/ServerConnexion.h
+++ b/include/game/server/ServerConnexion.h
@@ -33,14 +33,14 @@ public:
 
     void SetServer(Server* server);
 
-    virtual void HandlePacket(const protocol::PlayerLoginPacket* packet);
-    virtual void HandlePacket(const protocol::KeepAlivePacket* packet);
-    virtual void HandlePacket(const protocol::SelectTeamPacket* packet);
-    virtual void HandlePacket(const protocol::DisconnectPacket* packet);
-    virtual void HandlePacket(const protocol::PlaceTowerPacket* packet);
-    virtual void HandlePacket(const protocol::SendMobsPacket* packet);
-    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet);
-    virtual void HandlePacket(const protocol::RemoveTowerPacket* packet);
+    virtual void HandlePacket(const protocol::PlayerLoginPacket* packet) override;
+    virtual void HandlePacket(const protocol::KeepAlivePacket* packet) override;
+    virtual void HandlePacket(const protocol::SelectTeamPacket* packet) override;
+    virtual void HandlePacket(const protocol::DisconnectPacket* packet) override;
+    virtual void HandlePacket(const protocol::PlaceTowerPacket* packet) override;
+    virtual void HandlePacket(const protocol::SendMobsPacket* packet) override;
+    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet) override;
+    virtual void HandlePacket(const protocol::RemoveTowerPacket* packet) override;
 
     std::uint8_t GetID() const { return m_ID; }
     const game::Player* GetPlayer() const { return m_Player; }
diff --git a/include/game/server/ServerGame.h b/include/game/server/ServerGame.h
index 611fc88..9e8cd7f 100644
--- a/include/game/server/ServerGame.h
+++ b/include/game/server/ServerGame.h
@@ -27,10 +27,10 @@ public:
 
     // GameListener
 
-    virtual void OnGameStateUpdate(game::GameState newState);
-    virtual void OnGameBegin();
-    virtual void OnGameEnd();
-    virtual void OnGameClose();
+    virtual void OnGameStateUpdate(game::GameState newState) override;
+    virtual void OnGameBegin() override;
+    virtual void OnGameEnd() override;
+    virtual void OnGameClose() override;
 private:
     void BalanceTeams();
     void UpdateMobStates();
diff --git a/include/game/server/ServerWorld.h b/include/game/server/ServerWorld.h
index dd9c1a3..0c65f97 100644
--- a/include/game/server/ServerWorld.h
+++ b/include/game/server/ServerWorld.h
@@ -21,9 +21,8 @@ public:
     void SpawnMobs(game::MobType type, std::uint8_t level, game::PlayerID sender, std::uint8_t count);
     game::TowerPtr PlaceTowerAt(game::TowerType type, std::int32_t x, std::int32_t y, game::PlayerID builder);
 
-    virtual void OnMobDie(game::Mob* mob);
-
-    virtual void OnMobCastleDamage(game::Mob* damager, game::TeamCastle* enemyCastle, float damage);
+    virtual void OnMobDie(game::Mob* mob) override;
+    virtual void OnMobCastleDamage(game::Mob* damager, game::TeamCastle* enemyCastle, float damage) override;
 
 };