--- a/doc/3.18.rst	Fri Oct 04 17:05:49 2013 +0200
+++ b/doc/3.18.rst	Mon Aug 26 16:12:30 2013 +0200
@@ -27,3 +27,4 @@
 * ``ldapuser`` have been dropped; use ``ldapfeed`` now
   (see `#2936496 <http://www.cubicweb.org/2936496>`_)
 
+* all 3.8 backward compat is gone