diff --git a/data/default.json b/data/default.json
index 1f89bbd..b64a85d 100644
--- a/data/default.json
+++ b/data/default.json
@@ -54,6 +54,11 @@
           "type"       : "Sound",
           "effect"     : "phone-hangup"
         },
+        {
+          "event-name" : "phone-failure",
+          "type"       : "Sound",
+          "effect"     : "phone-failure"
+        },
         {
           "event-name" : "timeout-completed",
           "type"       : "Sound",