diff --git a/app/views/site/prompt.html.haml b/app/views/site/prompt.html.haml
--- a/app/views/site/prompt.html.haml
+++ b/app/views/site/prompt.html.haml
@@ -18,3 +18,7 @@
   After the contest is started, it <b>cannot</b> be paused or stopped.
   %br/
   = submit_tag 'Start the Contest.', :onclick => "return confirm('Are you sure?');"
+
+%br/
+%br/
+= link_to '[log out]', :action => 'logout'