Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil/PipingCalculationFactory.cs
===================================================================
diff -u -rfab2798bdc0feb4454b6384aefbe9db3f9a294fb -r10779bb6a6db2d00f4627b2bc190e7e35e1fee3e
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil/PipingCalculationFactory.cs	(.../PipingCalculationFactory.cs)	(revision fab2798bdc0feb4454b6384aefbe9db3f9a294fb)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil/PipingCalculationFactory.cs	(.../PipingCalculationFactory.cs)	(revision 10779bb6a6db2d00f4627b2bc190e7e35e1fee3e)
@@ -2,6 +2,7 @@
 using Core.Common.Base.Data;
 using Core.Common.Base.Geometry;
 using Ringtoets.HydraRing.Data;
+using Ringtoets.Piping.Primitives;
 
 namespace Ringtoets.Piping.Data.TestUtil
 {