diff --git a/mod/notification-telegram.rsc b/mod/notification-telegram.rsc
index a20367c..c3ef2dd 100644
--- a/mod/notification-telegram.rsc
+++ b/mod/notification-telegram.rsc
@@ -4,6 +4,7 @@
 # https://rsc.eworm.de/COPYING.md
 #
 # requires RouterOS, version=7.14
+# requires device-mode, fetch, scheduler
 #
 # send notifications via Telegram
 # https://rsc.eworm.de/doc/mod/notification-telegram.md