diff --git a/lib/sidekiq/job.rb b/lib/sidekiq/job.rb
new file mode 100644
index 000000000..d2fc5a781
--- /dev/null
+++ b/lib/sidekiq/job.rb
@@ -0,0 +1,8 @@
+require "sidekiq/worker"
+
+module Sidekiq
+  # Sidekiq::Job is a new alias for Sidekiq::Worker, coming in 6.3.0.
+  # You can opt into this by requiring 'sidekiq/job' in your initializer
+  # and then using `include Sidekiq::Job` rather than `Sidekiq::Worker`.
+  Job = Worker
+end
diff --git a/test/test_job.rb b/test/test_job.rb
new file mode 100644
index 000000000..5a6de693e
--- /dev/null
+++ b/test/test_job.rb
@@ -0,0 +1,13 @@
+require_relative "helper"
+require "sidekiq/job"
+
+class TestJob < Minitest::Test
+  class SomeJob
+    include Sidekiq::Job
+  end
+
+  def test_sidekiq_job
+    SomeJob.perform_async
+    assert_equal "TestJob::SomeJob", Sidekiq::Queue.new.first.klass
+  end
+end