diff --git a/calendar.md b/calendar.md
index dc21850..818453a 100644
--- a/calendar.md
+++ b/calendar.md
@@ -5,6 +5,7 @@
 
 ## Week 2 (10 October 2016)
 
+* Seminar 1
 
 ## Week 3 (17 October 2016)