diff --git a/src/routes/oauth2.js b/src/routes/oauth2.js
index 9b8cb7da6..67a1e541a 100644
--- a/src/routes/oauth2.js
+++ b/src/routes/oauth2.js
@@ -19,14 +19,14 @@ exports = module.exports = {
     csrf: csrf
 };
 
-var apps = require('../apps'),
+var apps = require('../apps.js'),
     assert = require('assert'),
-    authcodedb = require('../authcodedb'),
+    authcodedb = require('../authcodedb.js'),
     clients = require('../clients'),
     ClientsError = clients.ClientsError,
     config = require('../config.js'),
-    constants = require('../constants'),
-    DatabaseError = require('../databaseerror'),
+    constants = require('../constants.js'),
+    DatabaseError = require('../databaseerror.js'),
     debug = require('debug')('box:routes/oauth2'),
     eventlog = require('../eventlog.js'),
     hat = require('hat'),
@@ -36,9 +36,9 @@ var apps = require('../apps'),
     passport = require('passport'),
     querystring = require('querystring'),
     session = require('connect-ensure-login'),
-    settings = require('../settings'),
+    settings = require('../settings.js'),
     speakeasy = require('speakeasy'),
-    tokendb = require('../tokendb'),
+    tokendb = require('../tokendb.js'),
     url = require('url'),
     users = require('../users.js'),
     UsersError = users.UsersError,