diff --git a/README.md b/README.md
index f678b03..59f4227 100644
--- a/README.md
+++ b/README.md
@@ -17,3 +17,11 @@ mkdir gitea
 ```
 nano docker-compose.yml
 ```
+
+3. Créer les répertoires nécessaires aux containers:
+
+```
+mkdir data
+mkdir postgres
+```
+