diff --git a/docs/introdays/session3/index.md b/docs/introdays/session3/index.md
index 624bbf1..ea80e24 100644
--- a/docs/introdays/session3/index.md
+++ b/docs/introdays/session3/index.md
@@ -2,3 +2,6 @@
 
 # Session #3 support material/info
 
+To access the lecture slides please use the following surflink with the password `funkycat2023`
+
+https://surfdrive.surf.nl/files/index.php/s/sadyUu1QNchnKlP