diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 5f67759..93f220e 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -775,8 +775,15 @@
 
 .. seealso::
 
-   `Named tuple recipe <http://code.activestate.com/recipes/500261/>`_
-   adapted for Python 2.4.
+   * `Named tuple recipe <http://code.activestate.com/recipes/500261/>`_
+     adapted for Python 2.4.
+
+   * `Recipe for named tuple abstract base class with a metaclass mix-in
+     <http://code.activestate.com/recipes/577629-namedtupleabc-abstract-base-class-mix-in-for-named/>`_
+     by Jan Kaliszewski.  Besides providing an :term:`abstract base class` for
+     named tuples, it also supports an alternate :term:`metaclass`-based
+     constructor that is convenient for use cases where named tuples are being
+     subclassed.
 
 
 :class:`OrderedDict` objects
diff --git a/Misc/ACKS b/Misc/ACKS
index 028f99a..a98bab7 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -449,6 +449,7 @@
 Peter van Kampen
 Rafe Kaplan
 Jacob Kaplan-Moss
+Jan Kaliszewski
 Arkady Koplyarov
 Lou Kates
 Hiroaki Kawai