Index: Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/IFailureMechanism.cs
===================================================================
diff -u -r8c60e937f4b8009fea80f3702879e100fe03b63f -r887b289acf19a81f62d78f371ab70c3f82812b95
--- Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/IFailureMechanism.cs	(.../IFailureMechanism.cs)	(revision 8c60e937f4b8009fea80f3702879e100fe03b63f)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/IFailureMechanism.cs	(.../IFailureMechanism.cs)	(revision 887b289acf19a81f62d78f371ab70c3f82812b95)
@@ -66,6 +66,11 @@
         IEnumerable<FailureMechanismSectionResult> SectionResults { get; }
 
         /// <summary>
+        /// Gets all available piping calculations.
+        /// </summary>
+        ICalculationGroup CalculationsGroup { get; }
+
+        /// <summary>
         /// Adds a <see cref="FailureMechanismSection"/> to <see cref="Sections"/>.
         /// </summary>
         /// <param name="section">The new section.</param>