Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs
===================================================================
diff -u -r1974 -r1977
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1974)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1977)
@@ -337,6 +337,7 @@
         public const int InputFailureMechanismStabilityOutside = 1;
         public const int InputFailureMechanismPiping = 2;
         public const int InputFailureMechanismHorizontalBalance = 3;
+        public const int InputFailureMechanismWtiStabilityInside = 4;
 
         /// <summary>
         /// Converts the Dam failure mechanism type to the input failure mechanism type .
@@ -350,7 +351,8 @@
                 {FailureMechanismSystemType.StabilityInside, InputFailureMechanismStabilityInside},
                 {FailureMechanismSystemType.StabilityOutside, InputFailureMechanismStabilityOutside},
                 {FailureMechanismSystemType.Piping, InputFailureMechanismPiping},
-                {FailureMechanismSystemType.HorizontalBalance, InputFailureMechanismHorizontalBalance}
+                {FailureMechanismSystemType.HorizontalBalance, InputFailureMechanismHorizontalBalance},
+                {FailureMechanismSystemType.WtiStabilityInside, InputFailureMechanismWtiStabilityInside}
             };
             return translationTable[segmentFailureMechanismType];
         }
@@ -367,7 +369,8 @@
                 {InputFailureMechanismStabilityInside, FailureMechanismSystemType.StabilityInside},
                 {InputFailureMechanismStabilityOutside, FailureMechanismSystemType.StabilityOutside},
                 {InputFailureMechanismPiping, FailureMechanismSystemType.Piping},
-                {InputFailureMechanismHorizontalBalance, FailureMechanismSystemType.HorizontalBalance}
+                {InputFailureMechanismHorizontalBalance, FailureMechanismSystemType.HorizontalBalance},
+                {InputFailureMechanismWtiStabilityInside, FailureMechanismSystemType.WtiStabilityInside}
             };
             return translationTable[failureMechanismSystemType];
         }