1 files changed, 2 insertions, 6 deletions
diff --git a/activesupport/test/evented_file_update_checker_test.rb b/activesupport/test/evented_file_update_checker_test.rb
index 77d8dcb0f8..f33a5f5764 100644
--- a/activesupport/test/evented_file_update_checker_test.rb
+++ b/activesupport/test/evented_file_update_checker_test.rb
@@ -7,6 +7,7 @@ class EventedFileUpdateCheckerTest < ActiveSupport::TestCase
 
   def setup
     skip if ENV["LISTEN"] == "0"
+    require "listen"
     super
   end
 
@@ -30,11 +31,6 @@ class EventedFileUpdateCheckerTest < ActiveSupport::TestCase
     wait # wait for the events to fire
   end
 
-  def rm_f(files)
-    super
-    wait
-  end
-
   test "notifies forked processes" do
     jruby_skip "Forking not available on JRuby"
 
@@ -43,7 +39,7 @@ class EventedFileUpdateCheckerTest < ActiveSupport::TestCase
     checker = new_checker(tmpfiles) {}
     assert !checker.updated?
 
-    # Pipes used for flow controll across fork.
+    # Pipes used for flow control across fork.
     boot_reader,  boot_writer  = IO.pipe
     touch_reader, touch_writer = IO.pipe