diff --git a/README.md b/README.md
index ce6cb6e066c49ddfc0a224e950b995c75a130a3e..f71b442d2c2896da366c69aece5ea42f81fdf27a 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ In the first week of the semester, there will be a live Zoom session on Wednesda
 
 | Week | Date     | Topic            | Lectures (14:15-16:00) | Exercises (14:15-16:00) | Labs (16:15-18:00) |
 | :--  | :--      | :--              | :--                    | :--                     | :--                |
-| 1    | 24.02.21 | Parallelism 1    | Prerecorded            | Welcome Zoom session    | Lab 1              |
+| 1    | 24.02.21 | Parallelism 1    | Prerecorded            | [Welcome Zoom session][Zoom1] | Lab 1              |
 | 2    | 03.03.21 | Parallelism 2    | Prerecorded            | Exercise 1              | Lab 1 & 2          |
 | 3    | 10.03.21 | Parallelism 3    | Prerecorded            | Exercise 2              | Lab 2 & 3          |
 | 4    | 17.03.21 | Parallelism 4    | Prerecorded            | Exercise 3              | Lab 3 & 4          |
@@ -182,3 +182,5 @@ The midterm exam will take place on 14.04.21. The midterm exam will cover all th
 The final exam will take place on 02.06.21. The final exam will cover all material seen during the semester.
 
 Information about exams organization will be communicated by email.
+
+[Zoom1]: https://epfl.zoom.us/rec/share/wKUHvD1vNyczKpb2e161QCnqi3BtURL5D9zfVie3iXqXmrsIbJ2lrl4cCO_1FgSx.ZfvYlrRfSAFFdMcq?startTime=1614170578000