diff --git a/assets/scripts/app/models/build.coffee b/assets/scripts/app/models/build.coffee
index bb11f58f..e3a03ef8 100644
--- a/assets/scripts/app/models/build.coffee
+++ b/assets/scripts/app/models/build.coffee
@@ -1,6 +1,7 @@
 require 'travis/model'
 require 'models/extensions'
 require 'utils/duration_calculations'
+require 'travis/ajax'
 
 compact = Travis.Helpers.compact
 configKeys = Travis.Helpers.configKeys
diff --git a/assets/scripts/app/models/job.coffee b/assets/scripts/app/models/job.coffee
index a5a5f9b5..509cc409 100644
--- a/assets/scripts/app/models/job.coffee
+++ b/assets/scripts/app/models/job.coffee
@@ -1,10 +1,12 @@
 require 'travis/model'
 require 'models/extensions'
 require 'models/log'
+require 'travis/ajax'
 
 DurationCalculations = Travis.DurationCalculations
 Log = Travis.Log
 compact = Travis.Helpers.compact
+Ajax = Travis.ajax
 
 @Travis.Job = Travis.Model.extend DurationCalculations,
   logId:          DS.attr()