Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs
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diff -u -r122edb15a01ee908bf7774f862258b6606522c68 -r4af9b44a7b9bea4035396ef522fe83c4cdd6f398
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 122edb15a01ee908bf7774f862258b6606522c68)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 4af9b44a7b9bea4035396ef522fe83c4cdd6f398)
@@ -33,6 +33,7 @@
 using log4net;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Common.Forms;
 using Ringtoets.Common.Forms.GuiServices;
 using Ringtoets.Common.Forms.Helpers;