diff --git a/VectoCore/VectoCore/Configuration/Constants.cs b/VectoCore/VectoCore/Configuration/Constants.cs
index d8b0f2f0aacfbbd861ec2d399228573b117f09c3..03637f20859940c47e163d128e36be000c004468 100644
--- a/VectoCore/VectoCore/Configuration/Constants.cs
+++ b/VectoCore/VectoCore/Configuration/Constants.cs
@@ -77,6 +77,11 @@ namespace TUGraz.VectoCore.Configuration
 
 			public const string EngineDataFile = ".veng";
 
+			public const string VehicleDataFile = ".vveh";
+
+			public const string GearboxDataFile = ".vgbx";
+
+
 			public const string CycleFile = ".vdri";
 
 			public const string DriverAccelerationCurve = ".vacc";