Browserify error from ui-router

app.js

require('angular');
require('angular-ui-router');
require('./gg-root.js');
require('./gg-routes.js');

gg-root.js

angular.module('gravityGun', [
	'ui.router'
]);

gg-routes.js

angular.module('gravityGun')
	.config(function($stateProvider, $urlRouterProvider) {

		$urlRouterProvider.otherwise('/');

		$stateProvider
			.state('dashboard', {
				url: '/',
				templateUrl: 'templates/dashboard/home.html'
			})
			.state('customers' {
				url: '/customers',
				templateUrl: 'templates/customers/index.html'
			})
			.state('stores', {
				url: '/stores',
				templateUrl: 'templates/stores/index.html'
			})
			.state('applications', {
				url: '/applications',
				templateUrl: 'templates/applications/index.html'
			})
			.state('contracts', {
				url: '/contracts',
				templateUrl: 'templates/contracts/index.html'
			})
			.state('receipts', {
				url: '/receipts',
				templateUrl: 'templates/receipts/index.html'
			})
			.state('admin', {
				url: '/admin',
				templateUrl: 'templates/admin/index.html'
			})
		;

	})
;

terminal-output.txt

$ browserify app/js/app.js

/gravity_gun/app/js/gg-routes.js:11
			.state('customers' {
   ^
ParseError: Unexpected token