diff --git a/apps.toml b/apps.toml
index 2491edb1f..035f4b608 100644
--- a/apps.toml
+++ b/apps.toml
@@ -2353,6 +2353,7 @@ subtags = [ "task" ]
 url = "https://github.com/YunoHost-Apps/mantis_ynh"
 
 [marl]
+added_date = 1733696598 # 2024/12/08
 category = "small_utilities"
 state = "working"
 url = "https://github.com/YunoHost-Apps/marl_ynh"