diff --git a/lib/index.js b/lib/index.js
index 3a1802ac1..a772efe69 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,9 +1,11 @@
 var Book = require('./models/book');
+var FS = require('./models/fs');
 var Parse = require('./parse');
 var cli = require('./cli');
 
 module.exports = {
     Book: Book,
     Parse: Parse,
+    FS: FS,
     commands: cli.commands
 };