diff --git a/doc/ikiwikiusers.mdwn b/doc/ikiwikiusers.mdwn
index db0d8cd9c..58dd51600 100644
--- a/doc/ikiwikiusers.mdwn
+++ b/doc/ikiwikiusers.mdwn
@@ -45,6 +45,7 @@ Projects & Organizations
 * [Pigro Network](http://www.pigro.net) is running a hg based ikiwiki. (And provides ikiwiki hosting for $10/m.)
 * [Cosin Homepage](http://cosin.ch) uses an Ikiwiki with a subversion repository.
 * [Bosco Free Orienteering Software](http://bosco.durcheinandertal.ch)
+* [MIT Student Information Processing Board](http://sipb.mit.edu/)
 
 Personal sites and blogs
 ========================