diff --git a/ChangeLog b/ChangeLog
index c6eb2275f8..f0e392b6d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Feb 27 22:14:22 2009  Tanaka Akira  <akr@fsij.org>
+
+	* ext/openssl/lib/openssl/buffering.rb: define Buffering module under
+	  OpenSSL.  [ruby-dev:37906]
+
 Fri Feb 27 22:09:24 2009  Tanaka Akira  <akr@fsij.org>
 
 	* lib/test/unit/assertions.rb: don't define assert_not_* if already
diff --git a/ext/openssl/lib/openssl/buffering.rb b/ext/openssl/lib/openssl/buffering.rb
index 095ab248ce..10d7b9d3b8 100644
--- a/ext/openssl/lib/openssl/buffering.rb
+++ b/ext/openssl/lib/openssl/buffering.rb
@@ -14,6 +14,7 @@
   $Id$
 =end
 
+module OpenSSL
 module Buffering
   include Enumerable
   attr_accessor :sync
@@ -261,3 +262,4 @@ module Buffering
     sysclose
   end
 end
+end