diff --git a/apps/messages_light/README.md b/apps/messages_light/README.md
index 00fe39bd0..2bc162cb8 100644
--- a/apps/messages_light/README.md
+++ b/apps/messages_light/README.md
@@ -5,7 +5,17 @@ This app handles the display of messages and message notifications.
 It is a GUI replacement for the  `messages` apps.
 
 
+To work, you must install:
+- Messages
+- Messages UI
+- Messages Light (obviously)
+
+The Messages UI is recalled for the management of the "Music" notification (up to implementing a dedicated app)
+
+
 ## Creator
 
 Rarder44
 
+Thanks to @halemmerich for having "reviewed" the code. I applied some of your changes.
+