diff --git a/PLANNING.md b/PLANNING.md
index cd6e56a..3d54c8c 100644
--- a/PLANNING.md
+++ b/PLANNING.md
@@ -27,4 +27,12 @@ _Academic first semester 2024-2025_
 
 - :book: Course: Thursday 19/09/2024, 10h15-12h15. Amphi B (Yannick Zakowski)
 
-  * Typing: [transparents](course/capmif_cours_04_typing.pdf).
\ No newline at end of file
+  * Typing: [transparents](course/capmif_cours_04_typing.pdf).
+
+# Week 3:
+
+- :hammer: Lab 2: Thursday 23/09/2023, 13h30-15h30. Room E001 (Samuel Humeau & Emma Nardino)
+
+  * Lexing & Parsing with ANTLR4 [TP02](TP02/tp2.pdf).
+  * Code in [TP02/](TP02/).
+