diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index 3f15af561b..01e53b46c8 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/module/deprecation'
+
 module ActiveRecord
   module ConnectionAdapters # :nodoc:
     module DatabaseStatements