Add quoted-printable codec
diff --git a/Lib/encodings/aliases.py b/Lib/encodings/aliases.py
index 5573f6d..6cf40b4 100644
--- a/Lib/encodings/aliases.py
+++ b/Lib/encodings/aliases.py
@@ -87,5 +87,8 @@
     'zip': 'zlib_codec',
     'hex': 'hex_codec',
     'uu': 'uu_codec',
+    'quopri': 'quopri_codec',
+    'quotedprintable': 'quopri_codec',
+    'quoted_printable': 'quopri_codec',
 
 }