diff --git a/flanker/mime/message/headers/parsing.py b/flanker/mime/message/headers/parsing.py
index 71f4ec59..5181c0e3 100644
--- a/flanker/mime/message/headers/parsing.py
+++ b/flanker/mime/message/headers/parsing.py
@@ -6,7 +6,7 @@
 from flanker.mime.message.errors import DecodingError
 from flanker.utils import to_unicode, is_pure_ascii
 
-MAX_LINE_LENGTH = 10000
+MAX_LINE_LENGTH = 20000
 
 
 def normalize(header):
diff --git a/flanker/utils.py b/flanker/utils.py
index 25443631..dc52c297 100644
--- a/flanker/utils.py
+++ b/flanker/utils.py
@@ -53,9 +53,8 @@ def _make_unicode(value, charset=None):
     try:
         value = value.decode(charset, "strict")
     except UnicodeError as e:
-        print e.reason
         if e.reason == "unexpected end of data":
-            raise errors.DecodingDataCorruptionError()
+            raise errors.DecodingDataCorruptionError(e.reason)
 
         value = _guess_and_convert(value)
     except LookupError as e: