diff --git a/schedule.html b/schedule.html
index 6f6b615..b360ede 100644
--- a/schedule.html
+++ b/schedule.html
@@ -69,7 +69,7 @@ <h2>Schedule</h2></br>
     <tr>
       <td></td>
       <td>14:00</td>
-      <td><i>Monads and I/O</i> (Wouter) </td>
+      <td><i>Monads and I/O</i> (Wouter) <a href="slides/02-monads.pdf">slides</a> </td>
       <td>BBG 169</td>
     </tr>
 
diff --git a/slides/02-monads.pdf b/slides/02-monads.pdf
index a9e739d..e0bfcaa 100644
Binary files a/slides/02-monads.pdf and b/slides/02-monads.pdf differ