diff --git a/src/definitions/modules/checkbox.js b/src/definitions/modules/checkbox.js
index bbf2ea9b3..75f5a8517 100644
--- a/src/definitions/modules/checkbox.js
+++ b/src/definitions/modules/checkbox.js
@@ -752,30 +752,32 @@ $.fn.checkbox = function(parameters) {
 
 $.fn.checkbox.settings = {
 
-  name            : 'Checkbox',
-  namespace       : 'checkbox',
+  name                : 'Checkbox',
+  namespace           : 'checkbox',
 
-  debug           : false,
-  verbose         : true,
-  performance     : true,
+  debug               : false,
+  verbose             : true,
+  performance         : true,
 
   // delegated event context
-  uncheckable     : 'auto',
-  fireOnInit      : false,
+  uncheckable         : 'auto',
+  fireOnInit          : false,
 
-  onChange        : function(){},
+  onChange            : function(){},
 
-  beforeChecked   : function(){},
-  beforeUnchecked : function(){},
+  beforeChecked       : function(){},
+  beforeUnchecked     : function(){},
+  beforeDeterminate   : function(){},
+  beforeIndeterminate : function(){},
 
-  onChecked       : function(){},
-  onUnchecked     : function(){},
+  onChecked           : function(){},
+  onUnchecked         : function(){},
 
-  onDeterminate   : function() {},
-  onIndeterminate : function() {},
+  onDeterminate       : function() {},
+  onIndeterminate     : function() {},
 
-  onEnabled       : function(){},
-  onDisabled      : function(){},
+  onEnabled           : function(){},
+  onDisabled          : function(){},
 
   className       : {
     checked       : 'checked',