Index: trunk/src/Dam/Data/IO/FailureMechanismeParamatersMStabXmlHandler.cs
===================================================================
diff -u -r7 -r111
--- trunk/src/Dam/Data/IO/FailureMechanismeParamatersMStabXmlHandler.cs	(.../FailureMechanismeParamatersMStabXmlHandler.cs)	(revision 7)
+++ trunk/src/Dam/Data/IO/FailureMechanismeParamatersMStabXmlHandler.cs	(.../FailureMechanismeParamatersMStabXmlHandler.cs)	(revision 111)
@@ -1,6 +1,7 @@
 using System;
 using Deltares.Geotechnics;
 using Deltares.Geotechnics.Converter;
+using Deltares.Geotechnics.SurfaceLines;
 using Deltares.Standard;
 using Deltares.Standard.IO.Xml;
 using Deltares.Standard.Reflection;