Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.Test/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabaseTest.cs
===================================================================
diff -u -r5b67ef899e3e919a8965420127ebd20b859b11f8 -reabdcb34e6ceed7c9729de715cba30dcb946bc93
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.Test/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabaseTest.cs	(.../ReadHydraulicLocationConfigurationDatabaseTest.cs)	(revision 5b67ef899e3e919a8965420127ebd20b859b11f8)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.Test/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabaseTest.cs	(.../ReadHydraulicLocationConfigurationDatabaseTest.cs)	(revision eabdcb34e6ceed7c9729de715cba30dcb946bc93)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Core.Common.TestUtil;