--- a/docs/narr/settings.rst	Mon Jul 06 14:51:06 2015 +0200
+++ b/docs/narr/settings.rst	Fri Jul 24 14:21:13 2015 +0200
@@ -92,6 +92,11 @@
 
     (True) Enable/disable backward compatibility. See :ref:`bwcompat_module`.
 
+.. confval:: cubicweb.bwcompat.errorhandler (bool)
+
+    (True) Enable/disable the backward compatibility error handler.
+    Set to 'no' if you need to define your own error handlers.
+
 .. confval:: cubicweb.defaults (bool)
 
     (True) Enable/disable defaults. See :ref:`defaults_module`.