diff --git a/ChangeLog b/ChangeLog
index eca25813b8..b50df21b3d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov 22 12:17:14 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/openssl/lib/openssl/buffering.rb (OpenSSL::Buffering#initialize):
+	  initialize of a module should pass arguments to super.
+
 Fri Nov 22 12:02:58 2013  Tanaka Akira  <akr@fsij.org>
 
 	* test/ruby/test_settracefunc.rb: Ignore events from other threads.
diff --git a/ext/openssl/lib/openssl/buffering.rb b/ext/openssl/lib/openssl/buffering.rb
index 0ccbf0f9bf..85cf8af31c 100644
--- a/ext/openssl/lib/openssl/buffering.rb
+++ b/ext/openssl/lib/openssl/buffering.rb
@@ -40,7 +40,8 @@ module OpenSSL::Buffering
   ##
   # Creates an instance of OpenSSL's buffering IO module.
 
-  def initialize
+  def initialize(*)
+    super
     @eof = false
     @rbuffer = ""
     @sync = @io.sync