#13054: fix usage of sys.maxunicode after PEP-393.
diff --git a/Tools/pybench/pybench.py b/Tools/pybench/pybench.py
index 8eaad63..cc1e55c 100755
--- a/Tools/pybench/pybench.py
+++ b/Tools/pybench/pybench.py
@@ -107,6 +107,7 @@
         print('Getting machine details...')
     buildno, builddate = platform.python_build()
     python = platform.python_version()
+    # XXX this is now always UCS4, maybe replace it with 'PEP393' in 3.3+?
     if sys.maxunicode == 65535:
         # UCS2 build (standard)
         unitype = 'UCS2'