diff --git a/public/iserver.h b/public/iserver.h
index 37f5a7ca..1f027a5d 100644
--- a/public/iserver.h
+++ b/public/iserver.h
@@ -233,16 +233,15 @@ public:
 	virtual bool	IsServerRunning( void ) const = 0;
 	virtual void	DisconnectGameNow( /*ENetworkDisconnectionReason*/ int ) = 0;
 	virtual void	PrintSpawnGroupStatus( void ) const = 0;
-	virtual void	SetFinalSimulationTickThisFrame( int ) = 0;
-	virtual void	*GetGameServer( void ) = 0;
 	//virtual int		GetTickInterval( void ) const = 0;
 	//virtual void	ProcessSocket( void ) = 0;
-	virtual int		GetServerNetworkAddress( void ) = 0;
+	virtual netadr_t GetServerNetworkAddress( void ) = 0;
 	virtual bool	GameLoadFailed( void ) const = 0;
 	virtual void	SetGameLoadFailed( bool bFailed ) = 0;
 	virtual void	SetGameLoadStarted( void ) = 0;
-	virtual void	unk_18019F5B0( void ) = 0;
-	virtual void	StartChangeLevel( void ) = 0;
+	virtual void	StartChangeLevel( const char *, const char *pszLandmark, void * ) = 0;
+	virtual bool	FinishChangeLevel( void ) = 0;
+	virtual bool	unk101( void ) = 0;
 	virtual void	PreserveSteamID( void ) = 0;
 	virtual CRC32_t	GetServerSerializersCRC( void ) = 0;
 	virtual void	*GetServerSerializersMsg( void ) = 0;