1 files changed, 17 insertions, 2 deletions
diff --git a/Lib/encodings/unicode_internal.py b/Lib/encodings/unicode_internal.py
index 3bd2fa0..df3e775 100644
--- a/Lib/encodings/unicode_internal.py
+++ b/Lib/encodings/unicode_internal.py
@@ -17,6 +17,14 @@ class Codec(codecs.Codec):
     encode = codecs.unicode_internal_encode
     decode = codecs.unicode_internal_decode
 
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        return codecs.unicode_internal_encode(input, self.errors)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        return codecs.unicode_internal_decode(input, self.errors)[0]
+
 class StreamWriter(Codec,codecs.StreamWriter):
     pass
 
@@ -26,5 +34,12 @@ class StreamReader(Codec,codecs.StreamReader):
 ### encodings module API
 
 def getregentry():
-
-    return (Codec.encode,Codec.decode,StreamReader,StreamWriter)
+    return codecs.CodecInfo(
+        name='unicode-internal',
+        encode=Codec.encode,
+        decode=Codec.decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamwriter=StreamWriter,
+        streamreader=StreamReader,
+    )