Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs
===================================================================
diff -u -rdf02e9274a94d8763da204833a4d93f984e242c6 -raf42240385db3d3f04bca830513c7464e6f74668
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision df02e9274a94d8763da204833a4d93f984e242c6)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision af42240385db3d3f04bca830513c7464e6f74668)
@@ -26,6 +26,7 @@
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base.Data;
+using Core.Common.Base.IO;
 using Core.Common.Controls.TreeView;
 using Core.Common.Controls.Views;
 using Core.Common.Gui;
@@ -45,6 +46,7 @@
 using Ringtoets.Common.Forms.PropertyClasses;
 using Ringtoets.Common.Forms.TreeNodeInfos;
 using Ringtoets.Common.Forms.Views;
+using Ringtoets.Common.IO;
 using Ringtoets.GrassCoverErosionInwards.Data;
 using Ringtoets.GrassCoverErosionInwards.Forms.PresentationObjects;
 using Ringtoets.HeightStructures.Data;
@@ -308,6 +310,12 @@
             };
         }
 
+        public override IEnumerable<IFileImporter> GetFileImporters()
+        {
+            yield return new ReferenceLineImporter();
+            yield return new FailureMechanismSectionsImporter();
+        }
+
         /// <summary>
         /// Gets the child data instances that have <see cref="ViewInfo"/> definitions of some parent data object.
         /// </summary>