diff --git a/registration.html b/registration.html
index 0cd3ce2be02627e161c2c76b022681c639dbadca..0c907abb13d3351aad7b5f85b1244e3462b895f0 100644
--- a/registration.html
+++ b/registration.html
@@ -34,6 +34,8 @@
 			where you are supposed to fill in your data and process the payment of the
 			registration fee. <b>You need to complete the registration with Euromicro and
 			the payment in order to be registered for the conference.</b><br><br>
+
+      <font color="red">Due to circumstances outside the control of the conference organizers the registration will be closed between May 30 and June 14. However, we would appreciate if those that know that they will register once the registration re-opens, could send an email to karlerik@control.lth.se already now, informing us about this. This will simplify our planning.</font><br><br>
  
 <form action="processdata.php" method="POST">
 First Name:<br><input type="text" name="name"/><br>