diff --git a/Home.md b/Home.md
index 4cdab70..676422a 100644
--- a/Home.md
+++ b/Home.md
@@ -33,4 +33,6 @@ Welcome to the Mapnik wiki.
 ### Community
 
 - [Mailing List](http://mapnik.org/contact/)
-- #mapnik channel on irc.freenode.net [Webchat](http://webchat.freenode.net/?channels=#mapnik)
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+- #mapnik channel on irc.freenode.net [Webchat](http://webchat.freenode.net/?channels=#mapnik)
+- [[Code sprint]] Washington DC, June 15-17, 2012
+- [Code sprint 2010 - Committers and Cartographers](http://173.255.217.246:8000/mapnik_trac/wiki/MapnikCodeSprint/MCS01) London, England, 24-26 September 2010
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