Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs
===================================================================
diff -u -r8b38b01d4375511d520c9dcea90d891c0fa4372a -rc4136f9deafeaf014ebb35c316f10bea91ee4d2e
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs	(.../MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs)	(revision 8b38b01d4375511d520c9dcea90d891c0fa4372a)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs	(.../MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs)	(revision c4136f9deafeaf014ebb35c316f10bea91ee4d2e)
@@ -165,6 +165,11 @@
         public const string WaterLevelPolderElement = "polderpeil";
 
         /// <summary>
+        /// The tag of the element containing the penetration length.
+        /// </summary>
+        public const string PenetrationLengthElement = "indringingslengte";
+
+        /// <summary>
         /// The identifier for the offset of the location input elements.
         /// </summary>
         public const string LocationInputOffsetElement = "offsets";