1 files changed, 3 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/logger_silence.rb b/activesupport/lib/active_support/logger_silence.rb
index a8efdef944..7d92256f24 100644
--- a/activesupport/lib/active_support/logger_silence.rb
+++ b/activesupport/lib/active_support/logger_silence.rb
@@ -1,8 +1,9 @@
 require 'active_support/concern'
+require 'active_support/core_ext/module/attribute_accessors'
 
 module LoggerSilence
   extend ActiveSupport::Concern
-  
+
   included do
     cattr_accessor :silencer
     self.silencer = true
@@ -21,4 +22,4 @@ module LoggerSilence
       yield self
     end
   end
-end
-\ No newline at end of file
+end