diff --git a/mod/notification-ntfy.rsc b/mod/notification-ntfy.rsc
index df252bb..212fde2 100644
--- a/mod/notification-ntfy.rsc
+++ b/mod/notification-ntfy.rsc
@@ -4,6 +4,7 @@
 # https://rsc.eworm.de/COPYING.md
 #
 # requires RouterOS, version=7.14
+# requires device-mode, fetch, scheduler
 #
 # send notifications via Ntfy (ntfy.sh)
 # https://rsc.eworm.de/doc/mod/notification-ntfy.md