Add pointer to new BSDDB module.
diff --git a/Modules/Setup.in b/Modules/Setup.in
index d0a5c70..6acfa88 100644
--- a/Modules/Setup.in
+++ b/Modules/Setup.in
@@ -306,6 +306,9 @@
 #
 # Edit the variables DB and DBPORT to point to the db top directory
 # and the subdirectory of PORT where you built it.
+#
+# (See http://www.jenkon-dev.com/~rd/python/ for an interface to
+# BSD DB 2.1.0.)
 
 #DB=/depot/sundry/src/berkeley-db/db.1.85
 #DBPORT=$(DB)/PORT/irix.5.3