Added description of the extend subdirectory.
diff --git a/Demo/README b/Demo/README
index c2e775a..60a9574 100644
--- a/Demo/README
+++ b/Demo/README
@@ -18,6 +18,10 @@
embed An example of embedding Python in another application
(see also pysvr).
+extend An example of using the generic Makefile.pre.in from
+ the Misc directory to build a statically linked or
+ shared extension module.
+
ibrowse An Emacs info file browser (uses stdwin).
See also ../doc (the Python library documentation can
be converted to info format).