--- /dev/null
+libmemcached Versioning
+=======================
+
+Libmemcached is laid out by interface version. The 1.0 version would be found
+in: ``libmemcached-1.0/memcached.h``
+
+The historic ``libmemcached/memcached.h`` includes
+``libmemcached-1.0/memcached.h``. For best practice you should include the
+version of libmemcached that you used during development.
+