diff --git a/apps.toml b/apps.toml
index fd090f24bc..b01e89a708 100644
--- a/apps.toml
+++ b/apps.toml
@@ -3918,6 +3918,7 @@ state = "working"
 url = "https://github.com/YunoHost-Apps/statpingng_ynh"
 
 [stirling-pdf]
+added_date = 1727854840 # 2024/10/02
 category = "small_utilities"
 state = "working"
 url = "https://github.com/YunoHost-Apps/stirling-pdf_ynh"