Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/KernelWrapperHelper.cs
===================================================================
diff -u -r902 -r1078
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/KernelWrapperHelper.cs	(.../KernelWrapperHelper.cs)	(revision 902)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/KernelWrapperHelper.cs	(.../KernelWrapperHelper.cs)	(revision 1078)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using Deltares.DamEngine.Calculators.KernelWrappers.DamMacroStabilityHorizontalBalance;
 using Deltares.DamEngine.Calculators.KernelWrappers.DamMacroStabilityInwards;
 using Deltares.DamEngine.Calculators.KernelWrappers.DamMacroStabilityOutwards;
 using Deltares.DamEngine.Calculators.KernelWrappers.DamPipingBligh;
@@ -47,7 +48,10 @@
             switch (currentSpecification.FailureMechanismSystemType)
             {
                 case FailureMechanismSystemType.HorizontalBalance:
-                    throw new NotImplementedException(Resources.DesignCalculatorKernelNotImplemented);
+                    kernelWrapper = new DamMacroStabilityHorizontalBalanceKernelWrapper();
+                    var damMacroStabilityHorizontalBalanceKernelWrapper = (DamMacroStabilityHorizontalBalanceKernelWrapper) kernelWrapper;
+                    damMacroStabilityHorizontalBalanceKernelWrapper.FailureMechanismParametersMStab = currentSpecification.FailureMechanismParametersMStab;
+                    break;
                 case FailureMechanismSystemType.StabilityOutside:
                     kernelWrapper = new DamMacroStabilityOutwardsKernelWrapper();
                     var damMacroStabilityOutwardsKernelWrapper = (DamMacroStabilityOutwardsKernelWrapper)kernelWrapper;