1 files changed, 5 insertions, 1 deletions
diff --git a/lib/active_job/queue_adapters/backburner_adapter.rb b/lib/active_job/queue_adapters/backburner_adapter.rb
index 0ac745c7f2..0d023d9ee7 100644
--- a/lib/active_job/queue_adapters/backburner_adapter.rb
+++ b/lib/active_job/queue_adapters/backburner_adapter.rb
@@ -7,7 +7,11 @@ module ActiveJob
         def queue(job, *args)
           Backburner::Worker.enqueue JobWrapper, [ job.name, *args ], queue: job.queue_name
         end
-      end
+
+        def queue_at(job, timestamp, *args)
+          raise NotImplementedError
+        end
+     end
 
       class JobWrapper
         class << self