diff --git a/src/api.coffee b/src/api.coffee
index aa800084..941669c1 100644
--- a/src/api.coffee
+++ b/src/api.coffee
@@ -8,6 +8,7 @@ bodyParser = require 'body-parser'
 request = require 'request'
 config = require './config'
 device = require './device'
+_ = require 'lodash'
 
 module.exports = (application) ->
 	api = express()