diff --git a/js/clientside_validation.js b/js/clientside_validation.js
index 270d0e6..240eb0e 100644
--- a/js/clientside_validation.js
+++ b/js/clientside_validation.js
@@ -645,6 +645,7 @@
           };
         }
       }
+      $.event.trigger('clientsideValidationAddCustomOptions', validate_options);
       self.validator = self.$form.validate(validate_options);
 
       // Disable HTML5 validation