diff --git a/README.rst b/README.rst
index e0c951f50..7875c7c54 100644
--- a/README.rst
+++ b/README.rst
@@ -42,6 +42,14 @@ This project does not aim to fix image code bugs, but if we can track them
 properly we may consider it. (And the image code could potentially be wholesale
 replaced when the next PIL release comes out.)
 
+Documentation
+-------------
+
+The documentation included with PIL has been converted (from HTML) to
+reStructured text (via pandoc) and is now `hosted by readthedocs.org`_.
+
+.. _`hosted by readthedocs.org`: http://pillow.readthedocs.org
+
 Python Imaging Library
 ======================