diff --git a/pep-0557.rst b/pep-0557.rst
index 5cfed73b2..f2ad9e4d7 100644
--- a/pep-0557.rst
+++ b/pep-0557.rst
@@ -752,6 +752,16 @@ through ``__init__`` (unless you suppress its creation).  Which
 approach is more appropriate will be application-specific, but both
 approaches are supported.
 
+asdict and astuple function names
+---------------------------------
+
+The names of the module-level helper functions ``asdict()`` and
+``astuple()`` are arguably not PEP 8 compliant, and should be
+``as_dict()`` and ``as_tuple()``, respectively.  However, after
+discussion [#]_ it was decided to keep consistency with
+``namedtuple._asdict()`` and ``attr.asdict()``.
+
+
 Rejected ideas
 ==============
 
@@ -918,6 +928,9 @@ References
 .. [#] why not just attrs?
        (https://github.com/ericvsmith/dataclasses/issues/19)
 
+.. [#] PEP 8 names for asdict and astuple
+       (https://github.com/ericvsmith/dataclasses/issues/110)
+
 .. [#] Copying mutable defaults
        (https://github.com/ericvsmith/dataclasses/issues/3)