diff --git a/lib/hutch/broker.rb b/lib/hutch/broker.rb
index dc534b5..aa23e11 100644
--- a/lib/hutch/broker.rb
+++ b/lib/hutch/broker.rb
@@ -1,6 +1,7 @@
 require 'active_support/core_ext/object/blank'
 
 require 'carrot-top'
+require 'ostruct'
 require 'hutch/logging'
 require 'hutch/exceptions'
 require 'hutch/publisher'