diff --git a/README.md b/README.md
index 8feeb6c..a8aeac5 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ await FlutterVolumeController.toggleMute();
 #### Set Audio Stream on Android
 - Adjusts to the audio stream whose volume should be changed by the hardware volume controls.
 - Supported streams: `AudioStream.voiceCall`, `AudioStream.system`, `AudioStream.ring`
-  , `AudioStream.music`, `AudioStream.alarm`.
+  , `AudioStream.music`, `AudioStream.alarm`, `AudioStream.notification`.
 - For more details,
   visit [AudioManager](https://developer.android.com/reference/android/media/AudioManager)
 
diff --git a/android/src/main/kotlin/com/yosemiteyss/flutter_volume_controller/AudioStream.kt b/android/src/main/kotlin/com/yosemiteyss/flutter_volume_controller/AudioStream.kt
index 0e3cd18..c77c729 100644
--- a/android/src/main/kotlin/com/yosemiteyss/flutter_volume_controller/AudioStream.kt
+++ b/android/src/main/kotlin/com/yosemiteyss/flutter_volume_controller/AudioStream.kt
@@ -7,7 +7,8 @@ enum class AudioStream {
     SYSTEM,
     RING,
     MUSIC,
-    ALARM;
+    ALARM,
+    NOTIFICATION;
 
     val streamType: Int
         get() {
@@ -17,6 +18,7 @@ enum class AudioStream {
                 RING -> AudioManager.STREAM_RING
                 MUSIC -> AudioManager.STREAM_MUSIC
                 ALARM -> AudioManager.STREAM_ALARM
+                NOTIFICATION -> AudioManager.STREAM_NOTIFICATION
             }
         }
 }
\ No newline at end of file
diff --git a/lib/src/audio_stream.dart b/lib/src/audio_stream.dart
index a6ed178..5a49d4f 100644
--- a/lib/src/audio_stream.dart
+++ b/lib/src/audio_stream.dart
@@ -5,10 +5,12 @@
 /// [AudioStream.ring] refers to AudioManager.STREAM_RING.
 /// [AudioStream.music] refers to AudioManager.STREAM_MUSIC.
 /// [AudioStream.alarm] refers to AudioManager.STREAM_ALARM.
+/// [AudioStream.notification] refers to AudioManager.STREAM_NOTIFICATION.
 enum AudioStream {
   voiceCall,
   system,
   ring,
   music,
   alarm,
+  notification,
 }