Index: trunk/src/MStab/IO/Classic/Geometry.cs
===================================================================
diff -u -r7 -r111
--- trunk/src/MStab/IO/Classic/Geometry.cs	(.../Geometry.cs)	(revision 7)
+++ trunk/src/MStab/IO/Classic/Geometry.cs	(.../Geometry.cs)	(revision 111)
@@ -5,6 +5,7 @@
 using Deltares.Geometry;
 using Deltares.Geotechnics;
 using Deltares.Geotechnics.GeotechnicalGeometry;
+using Deltares.Geotechnics.Soils;
 using Deltares.Mathematics;
 using Deltares.Stability;
 using Deltares.Standard.Extensions;