diff --git a/app.js b/app.js
index 250547b..dd745aa 100644
--- a/app.js
+++ b/app.js
@@ -8,14 +8,13 @@ var env = process.env.NODE_ENV || 'development',
 	Steppy = require('twostep').Steppy,
 	_ = require('underscore'),
 	Reader = require('./lib/reader').Reader,
-	BaseReaderLoader = require('./lib/reader/loader/base').Loader,
-	JsonReaderLoader = require('./lib/reader/loader/json').Loader,
 	Notifier = require('./lib/notifier').Notifier,
 	BaseNotifierTransport = require('./lib/notifier/transport/base').Transport,
 	ConsoleNotifierTransport = require('./lib/notifier/transport/console').Transport,
 	ProjectsCollection = require('./lib/project').ProjectsCollection,
 	BuildsCollection = require('./lib/build').BuildsCollection,
 	libLogger = require('./lib/logger'),
+	libReader = require('./lib/reader'),
 	libNode = require('./lib/node'),
 	libCommand = require('./lib/command'),
 	libExecutor = require('./lib/executor'),
@@ -28,7 +27,6 @@ var app = new EventEmitter(),
 	logger = libLogger('app');
 
 app.reader = new Reader();
-app.reader.register('json', JsonReaderLoader);
 
 var httpServerLogger = libLogger('http server');
 
@@ -65,9 +63,9 @@ app.httpServer.addRequestListener(function(req, res, next) {
 });
 
 app.lib = {};
-app.lib.BaseReaderLoader = BaseReaderLoader;
 app.lib.BaseNotifierTransport = BaseNotifierTransport;
 app.lib.logger = libLogger;
+app.lib.reader = libReader;
 app.lib.command = libCommand;
 app.lib.executor = libExecutor;
 app.lib.scm = libScm;
diff --git a/lib/reader/index.js b/lib/reader/index.js
index f37d3a8..0d5daeb 100644
--- a/lib/reader/index.js
+++ b/lib/reader/index.js
@@ -3,22 +3,26 @@
 var Steppy = require('twostep').Steppy,
 	_ = require('underscore'),
 	fs = require('fs'),
-	path = require('path');
+	path = require('path'),
+	BaseReaderLoader = require('./loader/base').Loader,
+	JsonReaderLoader = require('./loader/json').Loader;
 
+var constructors = {
+	json: JsonReaderLoader
+};
+
+exports.BaseReaderLoader = BaseReaderLoader;
+
+exports.register = function(ext, constructor) {
+	constructors[ext] = constructor;
+};
 
 function Reader() {
-	this.constructors = {};
 }
 
 exports.Reader = Reader;
 
-Reader.prototype.register = function(ext, constructor) {
-	this.constructors[ext] = constructor;
-};
-
 Reader.prototype.load = function(dir, name, callback) {
-	var self = this;
-
 	Steppy(
 		function() {
 			fs.readdir(dir, this.slot());
@@ -28,19 +32,19 @@ Reader.prototype.load = function(dir, name, callback) {
 			var filePath = _(filePaths).find(function(filePath) {
 				ext = path.extname(filePath).replace(/^\./, '');
 				return (
-					ext in self.constructors &&
+					ext in constructors &&
 					path.basename(filePath, '.' + ext) === name
 				);
 			});
 
 			if (filePath) {
-				var Constructor = self.constructors[ext],
+				var Constructor = constructors[ext],
 					reader = new Constructor();
 				reader.load(dir, name, this.slot());
 			} else {
 				throw new Error(
 					'Can`t load "' + name + '" from "' + dir + '" using ' +
-					'readers: ' + _(self.constructors).keys().join(', ')
+					'readers: ' + _(constructors).keys().join(', ')
 				);
 			}
 		},