1 files changed, 1 insertions, 0 deletions
diff --git a/loader.py b/loader.py
index b04ef18..fbfe4da 100644
--- a/loader.py
+++ b/loader.py
@@ -63,6 +63,7 @@ class RoundTripLoader(
     def __init__(self, stream, version=None, preserve_quotes=None):
         # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> None
         # self.reader = Reader.__init__(self, stream)
+        self.comment_handling = None  # issue 385
         Reader.__init__(self, stream, loader=self)
         RoundTripScanner.__init__(self, loader=self)
         RoundTripParser.__init__(self, loader=self)