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-rw-r--r--activesupport/lib/core_ext/hash.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/core_ext/hash.rb b/activesupport/lib/core_ext/hash.rb
index 94466053ec..a5c53db1e0 100644
--- a/activesupport/lib/core_ext/hash.rb
+++ b/activesupport/lib/core_ext/hash.rb
@@ -1,5 +1,5 @@
require File.dirname(__FILE__) + '/hash/keys'
-class Hash
+class Hash #:nodoc:
include ActiveSupport::CoreExtensions::Hash::Keys
end