diff --git a/homeassistant/components/roku/services.yaml b/homeassistant/components/roku/services.yaml
index e69de29bb2..956ecb0dd2 100644
--- a/homeassistant/components/roku/services.yaml
+++ b/homeassistant/components/roku/services.yaml
@@ -0,0 +1,2 @@
+roku_scan:
+  description: Scans the local network for Rokus. All found devices are presented as a persistent notification.