diff --git a/src/com/android/dialer/calllog/MissedCallNotifier.java b/src/com/android/dialer/calllog/MissedCallNotifier.java
index f683016..732f656 100644
--- a/src/com/android/dialer/calllog/MissedCallNotifier.java
+++ b/src/com/android/dialer/calllog/MissedCallNotifier.java
@@ -148,6 +148,7 @@
                 .setContentIntent(createCallLogPendingIntent())
                 .setAutoCancel(true)
                 .setWhen(timeMs)
+                .setDefaults(Notification.DEFAULT_VIBRATE)
                 .setDeleteIntent(createClearMissedCallsPendingIntent())
                 // Include a public version of the notification to be shown when the missed call
                 // notification is shown on the user's lock screen and they have chosen to hide