diff --git a/index.js b/index.js
index 4e8fe09..5bc83e5 100644
--- a/index.js
+++ b/index.js
@@ -22,5 +22,6 @@
  * @package core
  */
 
-exports.Class = require( __dirname + '/lib/class' );
+exports.Class     = require( __dirname + '/lib/class' );
+exports.Interface = require( __dirname + '/lib/interface' );
 
diff --git a/test/test-index.js b/test/test-index.js
index c5c666a..ff551bb 100644
--- a/test/test-index.js
+++ b/test/test-index.js
@@ -24,7 +24,10 @@
 
 var common = require( './common' ),
     assert = require( 'assert' ),
-    Class  = common.require( 'class' ),
+
+    Class     = common.require( 'class' ),
+    Interface = common.require( 'interface' ),
+
     index  = require( '../' );
 
 
@@ -32,3 +35,9 @@ assert.ok(
     ( index.Class === Class ),
     "Class should be made available"
 );
+
+assert.ok(
+    ( index.Interface === Interface ),
+    "Interface should be made available"
+);
+
diff --git a/tools/combine.tpl b/tools/combine.tpl
index 4b93004..95c57ac 100644
--- a/tools/combine.tpl
+++ b/tools/combine.tpl
@@ -83,6 +83,7 @@ var easejs = {};
 /**{CONTENT}**/
 
     // the following should match the exports of /index.js
-    ns_exports.Class = exports['class'];
+    ns_exports.Class     = exports['class'];
+    ns_exports.Interface = exports['interface'];
 } )( easejs );