diff --git a/packager/react-packager/index.js b/packager/react-packager/index.js
index 83f312285..4d87733fd 100644
--- a/packager/react-packager/index.js
+++ b/packager/react-packager/index.js
@@ -22,6 +22,7 @@ exports.middleware = function(options) {
   return server.processRequest.bind(server);
 };
 
+exports.activityEvents = Activity.eventEmitter;
 
 // Renamed "package" to "bundle". But maintain backwards
 // compat.
diff --git a/packager/react-packager/src/Activity/index.js b/packager/react-packager/src/Activity/index.js
index 8e593f9ff..aeaf3143e 100644
--- a/packager/react-packager/src/Activity/index.js
+++ b/packager/react-packager/src/Activity/index.js
@@ -9,6 +9,7 @@
 'use strict';
 
 var chalk = require('chalk');
+var events = require('events');
 
 var COLLECTION_PERIOD = 1000;
 
@@ -18,6 +19,7 @@ var _queuedActions = [];
 var _scheduledCollectionTimer = null;
 var _uuid = 1;
 var _enabled = true;
+var _eventEmitter = new events.EventEmitter();
 
 function endEvent(eventId) {
   var eventEndTime = Date.now();
@@ -98,6 +100,7 @@ function _runCollection() {
 
 function _scheduleAction(action) {
   _queuedActions.push(action);
+  _eventEmitter.emit(action.action, action);
 
   if (_scheduledCollectionTimer === null) {
     _scheduledCollectionTimer = setTimeout(_runCollection, COLLECTION_PERIOD);
@@ -171,3 +174,4 @@ exports.endEvent = endEvent;
 exports.signal = signal;
 exports.startEvent = startEvent;
 exports.disable = disable;
+exports.eventEmitter = _eventEmitter;