diff --git a/Src/knockout.validation.js b/Src/knockout.validation.js
index bb608c16..9458215e 100644
--- a/Src/knockout.validation.js
+++ b/Src/knockout.validation.js
@@ -17,7 +17,8 @@
         grouping: {
             deep: false,        //by default grouping is shallow
             observable: true    //and using observables
-        }
+        },
+        onValidationElementUpdated: function () { }
     };
 
     var html5Attributes = ['required', 'pattern', 'min', 'max', 'step'];
@@ -580,6 +581,8 @@
             var obsv = valueAccessor();
             obsv.extend({ validatable: true }),
                 config = utils.getConfigOptions(element);
+            
+            config.onValidationElementUpdated(obsv, element);
 
             var cssSettingsAccessor = function () {
                 var result = {};