Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/ShearStrengthModel.cs
===================================================================
diff -u -r4551 -r4556
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/ShearStrengthModel.cs	(.../ShearStrengthModel.cs)	(revision 4551)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/ShearStrengthModel.cs	(.../ShearStrengthModel.cs)	(revision 4556)
@@ -34,5 +34,10 @@
     /// <summary>
     /// The Su calculated model (with POP)
     /// </summary>
-    SuCalculated = 2
+    SuCalculated = 2,
+    
+    /// <summary>
+    /// The Sigma Tau curve model
+    /// </summary>
+    SigmaTauCurve = 3
 }
\ No newline at end of file