diff --git a/js/fields.js b/js/fields.js
index 3b7f214..451c1a6 100644
--- a/js/fields.js
+++ b/js/fields.js
@@ -265,6 +265,9 @@ define([
         }
     });
 
+    fields.DefinitionField = Field.extend({
+    });
+
     fields.EmailField = Field.extend({
         _validateType: function(value) {
             if (!isString(value)) {
diff --git a/mesh/binding/javascript.py b/mesh/binding/javascript.py
index 0904421..47e8aaa 100644
--- a/mesh/binding/javascript.py
+++ b/mesh/binding/javascript.py
@@ -99,6 +99,7 @@ class Generator(object):
         'boolean': 'fields.BooleanField',
         'date': 'fields.DateField',
         'datetime': 'fields.DateTimeField',
+        'definition': 'fields.DefinitionField',
         'email': 'fields.EmailField',
         'enumeration': 'fields.EnumerationField',
         'integer': 'fields.IntegerField',