diff --git a/lib/abstract-class.js b/lib/abstract-class.js
index 138f0ae1..cacd6673 100644
--- a/lib/abstract-class.js
+++ b/lib/abstract-class.js
@@ -2,10 +2,10 @@
  * Module dependencies
  */
 var util = require('util');
-var jutil = require('./jutil');
-var Validatable = require('./validatable').Validatable;
-var List = require('./list');
-var Hookable = require('./hookable').Hookable;
+var jutil = require('./jutil.js');
+var Validatable = require('./validations.js').Validatable;
+var List = require('./list.js');
+var Hookable = require('./hooks.js').Hookable;
 var DEFAULT_CACHE_LIMIT = 1000;
 var BASE_TYPES = ['String', 'Boolean', 'Number', 'Date', 'Text'];
 
diff --git a/lib/hookable.js b/lib/hooks.js
similarity index 100%
rename from lib/hookable.js
rename to lib/hooks.js
diff --git a/lib/validatable.js b/lib/validations.js
similarity index 100%
rename from lib/validatable.js
rename to lib/validations.js