diff --git a/CHANGES b/CHANGES
index 1c0b11c56..27fe07814 100644
--- a/CHANGES
+++ b/CHANGES
@@ -106,6 +106,10 @@ New features added
 
 * Extensions and API:
 
+  - Autodoc now has a reusable Python API, which can be used to
+    create custom types of objects to auto-document (e.g. Zope
+    interfaces).  See also ``Sphinx.add_autodocumenter()``.
+
   - Autodoc now handles documented attributes.
 
   - Autodoc now handles inner classes and their methods.
@@ -113,11 +117,16 @@ New features added
   - Autodoc can document classes as functions now if explicitly
     marked with `autofunction`.
 
+  - The function ``Sphinx.add_directive()`` now also supports
+    docutils 0.5-style directive classes.  If they inherit from
+    ``sphinx.util.compat.Directive``, they also work with
+    docutils 0.4.
+
   - There is now a ``Sphinx.add_lexer()`` method to be able to use
     custom Pygments lexers easily.
 
-  - There is now ``Sphinx.add_generic_rol()`` to mirror the docutils'
-    own function.
+  - There is now ``Sphinx.add_generic_role()`` to mirror the
+    docutils' own function.
 
 * Other changes: