diff --git a/pep-0393.txt b/pep-0393.txt
index dd3f9a8e0..4c5d318ec 100644
--- a/pep-0393.txt
+++ b/pep-0393.txt
@@ -181,6 +181,13 @@ Tools/gdb/libpython.py contains debugging hooks that embed knowledge
 about the internals of CPython's data types, include PyUnicodeObject
 instances.  It will need to be slightly updated to track the change.
 
+Discussion
+==========
+
+Several concerns have been raised about the approach presented here:
+
+It makes the implementation more complex. That's true, but considered
+worth given the gains.
 
 Copyright
 =========