diff --git a/README.md b/README.md
index fb840c9..7659616 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+http://nack.msack.org
+
 Technical slides for presenting Libre-Mesh, duration 1 hour.
 
 [First release](https://github.com/libre-mesh/libre-mesh-tecnical-presentation-1h-reveal.js/tree/976396ca35b4db84297ca2ffe51c8ce8e1e4de63) used at HackmeetingIT2014.