Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/MacroStabilityInwardsCalculatorInputTest.cs
===================================================================
diff -u -r34ad98587d7f114c9f7c2233199b34fc1ef6dc76 -r35bb3fb2239c0f3633155ccea59b2b3bad28f52d
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/MacroStabilityInwardsCalculatorInputTest.cs	(.../MacroStabilityInwardsCalculatorInputTest.cs)	(revision 34ad98587d7f114c9f7c2233199b34fc1ef6dc76)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.Test/MacroStabilityInwardsCalculatorInputTest.cs	(.../MacroStabilityInwardsCalculatorInputTest.cs)	(revision 35bb3fb2239c0f3633155ccea59b2b3bad28f52d)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using System.Linq;
 using Core.Common.Base.Geometry;
 using Core.Common.TestUtil;
 using NUnit.Framework;
@@ -57,7 +58,7 @@
                     new Point2D(0, 0)
                 }, new MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine(
                     new MacroStabilityInwardsSoilLayerPropertiesUnderSurfaceLine.ConstructionProperties()))
-            });
+            }, Enumerable.Empty<MacroStabilityInwardsPreconsolidationStressUnderSurfaceLine>());
             
             double waterLevelRiverAverage = random.Next();
             double waterLevelPolder = random.Next();