Index: Ringtoets/Common/src/Ringtoets.Common.Data/Probability/ProbabilityAssessmentOutput.cs
===================================================================
diff -u -rbe9428984d28fcbd8f6089f1c1184cd9763c18bf -r3ddadfbc5e096c8df7d709be0d9a9057cf4b8dd6
--- Ringtoets/Common/src/Ringtoets.Common.Data/Probability/ProbabilityAssessmentOutput.cs	(.../ProbabilityAssessmentOutput.cs)	(revision be9428984d28fcbd8f6089f1c1184cd9763c18bf)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Probability/ProbabilityAssessmentOutput.cs	(.../ProbabilityAssessmentOutput.cs)	(revision 3ddadfbc5e096c8df7d709be0d9a9057cf4b8dd6)
@@ -23,6 +23,7 @@
 
 using Core.Common.Base;
 using Core.Common.Base.Data;
+using Core.Common.Base.Storage;
 
 using Ringtoets.Common.Data.Calculation;
 
@@ -33,7 +34,7 @@
     /// <summary>
     /// This class contains the results of a probabilistic assessment calculation.
     /// </summary>
-    public class ProbabilityAssessmentOutput : Observable, ICalculationOutput
+    public class ProbabilityAssessmentOutput : Observable, ICalculationOutput, IStorable
     {
         private double requiredProbability;
         private double probability;
@@ -121,5 +122,7 @@
         /// Gets the factor of safety of the failure mechanism.
         /// </summary>
         public RoundedDouble FactorOfSafety { get; private set; }
+
+        public long StorageId { get; set; }
     }
 }
\ No newline at end of file