#13054: sys.maxunicode is now always 0x10FFFF.
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index b61f058..45d56f7 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -207,7 +207,8 @@
     0, 0, 0, 0, 0, 0, 0, 0
 };
 
-
+/* The max unicode value is always 0x10FFFF while using the PEP-393 API.
+   This function is kept for backward compatibility with the old API. */
 Py_UNICODE
 PyUnicode_GetMax(void)
 {