diff --git a/lib/alarm.dart b/lib/alarm.dart
index 499bf202..4e56318f 100644
--- a/lib/alarm.dart
+++ b/lib/alarm.dart
@@ -20,7 +20,7 @@ class Alarm {
   static bool get android => defaultTargetPlatform == TargetPlatform.android;
 
   /// Stream of the ringing status.
-  static final ringStream = StreamController<AlarmSettings>();
+  static final ringStream = StreamController<AlarmSettings>.broadcast();
 
   /// Initializes Alarm services.
   ///