lib/fake_sqs/queue.rb in fake_sqs-0.4.0 vs lib/fake_sqs/queue.rb in fake_sqs-0.4.1

@@ -1,4 +1,5 @@
+require 'monitor'
 require 'securerandom'
 require 'fake_sqs/collection_view'
 require 'json'
 module FakeSQS