Index: src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs
===================================================================
diff -u -r867 -r879
--- src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 867)
+++ src/Deltares.DSoilModel.Forms/DSoilModelPlugin.cs	(.../DSoilModelPlugin.cs)	(revision 879)
@@ -36,6 +36,8 @@
 using Deltares.Geotechnics.Forms;
 using Deltares.Geotechnics.IO;
 using Deltares.Geotechnics.Mechanisms;
+using Deltares.Geotechnics.Soils;
+using Deltares.Geotechnics.SurfaceLines;
 using Deltares.Probabilistic;
 using Deltares.Standard;
 using Deltares.Standard.Attributes;