diff --git a/Lib/encodings/shift_jis_2004.py b/Lib/encodings/shift_jis_2004.py
new file mode 100644
index 0000000..446cd7c
--- /dev/null
+++ b/Lib/encodings/shift_jis_2004.py
@@ -0,0 +1,34 @@
+#
+# shift_jis_2004.py: Python Unicode Codec for SHIFT_JIS_2004
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: shift_jis_2004.py,v 1.1 2004/07/07 16:18:25 perky Exp $
+#
+
+import _codecs_jp, codecs
+
+codec = _codecs_jp.getcodec('shift_jis_2004')
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (codec.encode, codec.decode, StreamReader, StreamWriter)