1 files changed, 3 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/deprecation.rb b/activesupport/lib/active_support/deprecation.rb
index 45b9dda5ca..e3b4a7240e 100644
--- a/activesupport/lib/active_support/deprecation.rb
+++ b/activesupport/lib/active_support/deprecation.rb
@@ -1,3 +1,4 @@
+require 'active_support/core_ext/module/deprecation'
 require 'active_support/deprecation/behaviors'
 require 'active_support/deprecation/reporting'
 require 'active_support/deprecation/method_wrappers'
@@ -9,10 +10,10 @@ module ActiveSupport
       # The version the deprecated behavior will be removed, by default.
       attr_accessor :deprecation_horizon
     end
-    self.deprecation_horizon = '3.2'
+    self.deprecation_horizon = '4.1'
 
     # By default, warnings are not silenced and debugging is off.
     self.silenced = false
     self.debug = false
   end
-end
+end
+\ No newline at end of file