Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresFailureMechanismSectionResult.cs
===================================================================
diff -u -r94b85dc077cddf7535b328b8b3a96a494afac0f6 -r0868d78756c7992a83a096f3d3759046c2dbb217
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresFailureMechanismSectionResult.cs	(.../HeightStructuresFailureMechanismSectionResult.cs)	(revision 94b85dc077cddf7535b328b8b3a96a494afac0f6)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresFailureMechanismSectionResult.cs	(.../HeightStructuresFailureMechanismSectionResult.cs)	(revision 0868d78756c7992a83a096f3d3759046c2dbb217)
@@ -21,6 +21,7 @@
 
 using System;
 using Core.Common.Base.Data;
+using Core.Common.Base.Storage;
 using Ringtoets.Common.Data.FailureMechanism;
 
 namespace Ringtoets.HeightStructures.Data
@@ -29,7 +30,7 @@
     /// This class holds the information of the result of the <see cref="FailureMechanismSection"/>
     /// for a height structures assessment.
     /// </summary>
-    public class HeightStructuresFailureMechanismSectionResult : FailureMechanismSectionResult
+    public class HeightStructuresFailureMechanismSectionResult : FailureMechanismSectionResult, IStorable
     {
         private readonly RoundedDouble assessmentLayerTwoA;
 
@@ -60,5 +61,7 @@
         /// Gets or sets the state of the assessment layer one.
         /// </summary>
         public bool AssessmentLayerOne { get; set; }
+
+        public long StorageId { get; set; }
     }
 }