diff --git a/src/com/android/settings/notification/NotificationSettings.java b/src/com/android/settings/notification/NotificationSettings.java
index e7a154cf848..e0d5e8c64db 100644
--- a/src/com/android/settings/notification/NotificationSettings.java
+++ b/src/com/android/settings/notification/NotificationSettings.java
@@ -88,6 +88,7 @@ public class NotificationSettings extends SettingsPreferenceFragment implements
         KEY_MEDIA_VOLUME,
         KEY_ALARM_VOLUME,
         KEY_RING_VOLUME,
+        KEY_NOTIFICATION_VOLUME,
         KEY_ZEN_ACCESS,
         KEY_ZEN_MODE,
     };