diff --git a/lib/oneops/api.rb b/lib/oneops/api.rb
index e8d574c..1792c13 100644
--- a/lib/oneops/api.rb
+++ b/lib/oneops/api.rb
@@ -1,4 +1,5 @@
 require 'rubygems'
+require 'active_support'
 require 'active_support/core_ext'
 require 'rest_client'