Index: Demo/Ringtoets/test/Demo.Ringtoets.Test/Ribbons/RingtoestDemoProjectRibbonTest.cs
===================================================================
diff -u -r0bfd1f4e2a179c8575045e5af70dce2930665626 -r0c64d8a6c718c0aa67403a16c94dd0c10f862455
--- Demo/Ringtoets/test/Demo.Ringtoets.Test/Ribbons/RingtoestDemoProjectRibbonTest.cs	(.../RingtoestDemoProjectRibbonTest.cs)	(revision 0bfd1f4e2a179c8575045e5af70dce2930665626)
+++ Demo/Ringtoets/test/Demo.Ringtoets.Test/Ribbons/RingtoestDemoProjectRibbonTest.cs	(.../RingtoestDemoProjectRibbonTest.cs)	(revision 0c64d8a6c718c0aa67403a16c94dd0c10f862455)
@@ -4,6 +4,7 @@
 using System.Windows.Controls.Primitives;
 using Core.Common.Controls.Commands;
 using Core.Common.Gui;
+using Core.Common.Gui.Forms.ViewManager;
 using Core.Components.DotSpatial.Data;
 using Demo.Ringtoets.Ribbons;
 using NUnit.Framework;