diff --git a/README.rst b/README.rst
index 6a03677..fa5efdd 100755
--- a/README.rst
+++ b/README.rst
@@ -358,6 +358,7 @@ Natural Language
 * `Personae Corpus <http://www.clips.uantwerpen.be/datasets/personae-corpus>`_
 * `SaudiNewsNet Collection of Saudi Newspaper Articles (Arabic, 30K articles) <https://github.com/ParallelMazen/SaudiNewsNet>`_
 * `SMS Spam Collection in English <http://www.dt.fee.unicamp.br/~tiago/smsspamcollection/>`_
+* `Ubuntu Dialogue Corpus <https://github.com/rkadlec/ubuntu-ranking-dataset-creator>`_
 * `USENET postings corpus of 2005~2011 <http://www.psych.ualberta.ca/~westburylab/downloads/usenetcorpus.download.html>`_
 * `Wikidata - Wikipedia databases <https://www.wikidata.org/wiki/Wikidata:Database_download>`_
 * `Wikipedia Links data - 40 Million Entities in Context <https://code.google.com/p/wiki-links/downloads/list>`_