diff --git a/mod/notification-matrix.rsc b/mod/notification-matrix.rsc
index aee231d..9b2b641 100644
--- a/mod/notification-matrix.rsc
+++ b/mod/notification-matrix.rsc
@@ -5,6 +5,7 @@
 # https://rsc.eworm.de/COPYING.md
 #
 # requires RouterOS, version=7.14
+# requires device-mode, fetch, scheduler
 #
 # send notifications via Matrix
 # https://rsc.eworm.de/doc/mod/notification-matrix.md