diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd91a319..e6d789d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
   * [#153](https://github.com/recurly/recurly-client-php/pull/153)
 * Added `ip_address` attribute to `Recurly_Transaction`[#157](https://github.com/recurly/recurly-client-php/pull/157)
 * Added `bank_account_authorized_at` to `Recurly_Subscription` [#156](https://github.com/recurly/recurly-client-php/pull/156)
+* Add invoice node to `Recurly_PushNotification` to read data on *_invoice_notification [#159](https://github.com/recurly/recurly-client-php/pull/159)
 
 ## Version 2.4.2 (Apr 14th, 2015)
 
diff --git a/lib/recurly/push_notification.php b/lib/recurly/push_notification.php
index eaad7d89..b3463927 100644
--- a/lib/recurly/push_notification.php
+++ b/lib/recurly/push_notification.php
@@ -21,27 +21,31 @@ class Recurly_PushNotification
    *    failed_payment_notification
    *    successful_refund_notification
    *    void_payment_notification
+   *    new_invoice_notification
+   *    closed_invoice_notification
+   *    past_due_invoice_notification
    */
   var $type;
 
   var $account;
   var $subscription;
   var $transaction;
+  var $invoice;
 
   function __construct($post_xml)
   {
     $this->parseXml($post_xml);
   }
-  
+
   function parseXml($post_xml)
   {
     if (!@simplexml_load_string ($post_xml)) {
       return;
     }
     $xml = new SimpleXMLElement ($post_xml);
-    
+
     $this->type = $xml->getName();
-    
+
     foreach ($xml->children() as $child_node)
     {
       switch ($child_node->getName())
@@ -55,6 +59,9 @@ function parseXml($post_xml)
         case 'transaction':
           $this->transaction = $child_node;
           break;
+        case 'invoice':
+          $this->invoice = $child_node;
+          break;
       }
     }
   }