Index: dam engine/trunk/src/Deltares.DamEngine.Data/General/FailureMechanismeParamatersMStab.cs
===================================================================
diff -u -r334 -r346
--- dam engine/trunk/src/Deltares.DamEngine.Data/General/FailureMechanismeParamatersMStab.cs	(.../FailureMechanismeParamatersMStab.cs)	(revision 334)
+++ dam engine/trunk/src/Deltares.DamEngine.Data/General/FailureMechanismeParamatersMStab.cs	(.../FailureMechanismeParamatersMStab.cs)	(revision 346)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using Deltares.DamEngine.Data.General.Dupuit;
 using Deltares.DamEngine.Data.General.PlLines;
 using Deltares.DamEngine.Data.Geotechnics;
 using Deltares.DamEngine.Data.Standard;