diff --git a/packaging_apps_helpers.md b/packaging_apps_helpers.md
index 72602ba2..f5cc0d21 100644
--- a/packaging_apps_helpers.md
+++ b/packaging_apps_helpers.md
@@ -39,6 +39,11 @@ ynh_mysql_drop_db DB
 ```
 > Delete the `DB` database.
 
+```bash
+ynh_mysql_drop_user USERNAME
+```
+> Delete the `USERNAME` MySQL user.
+
 ```bash
 ynh_mysql_dump_db DB > ./FILE
 ```
diff --git a/packaging_apps_helpers_fr.md b/packaging_apps_helpers_fr.md
index 9c31ed68..af0c6e05 100644
--- a/packaging_apps_helpers_fr.md
+++ b/packaging_apps_helpers_fr.md
@@ -43,6 +43,10 @@ ynh_mysql_drop_db DB
 ```
 > Supprime la base de données `DB`.
 
+```bash
+ynh_mysql_drop_user USERNAME
+```
+> Supprime l'utilisateur MySQL `USERNAME` MySQL.
 
 ```bash
 ynh_mysql_dump_db DB > ./FILE