diff --git a/core/lib/Drupal/Core/Ajax/InsertCommand.php b/core/lib/Drupal/Core/Ajax/InsertCommand.php
index 8c0e938..f11149c 100644
--- a/core/lib/Drupal/Core/Ajax/InsertCommand.php
+++ b/core/lib/Drupal/Core/Ajax/InsertCommand.php
@@ -46,6 +46,16 @@ class InsertCommand implements CommandInterface {
   protected $settings;
 
   /**
+   * An array of additional data to add to the command's render() output.
+   *
+   * @todo Remove this in favor of a better solution for providing the title to
+   * the modal dialog.
+   *
+   * @var array
+   */
+  protected $additionalOutput;
+
+  /**
    * Constructs an InsertCommand object.
    *
    * @param string $selector
@@ -55,10 +65,11 @@ class InsertCommand implements CommandInterface {
    * @param array $settings
    *   An array of JavaScript settings to be passed to any attached behaviors.
    */
-  public function __construct($selector, $html, array $settings = NULL) {
+  public function __construct($selector, $html, array $settings = NULL, $additional_output = array()) {
     $this->selector = $selector;
     $this->html = $html;
     $this->settings = $settings;
+    $this->additionalOutput = $additional_output;
   }
 
   /**
@@ -66,13 +77,14 @@ public function __construct($selector, $html, array $settings = NULL) {
    */
   public function render() {
 
-    return array(
+    $output = array(
       'command' => 'insert',
       'method' => NULL,
       'selector' => $this->selector,
       'data' => $this->html,
       'settings' => $this->settings,
     );
+    return $output + $this->additionalOutput;
   }
 
 }
diff --git a/core/lib/Drupal/Core/AjaxController.php b/core/lib/Drupal/Core/AjaxController.php
index 31259fb..a69a26b 100644
--- a/core/lib/Drupal/Core/AjaxController.php
+++ b/core/lib/Drupal/Core/AjaxController.php
@@ -65,7 +65,7 @@ public function content(Request $request, $_content) {
         // The selector for the insert command is NULL as the new content will
         // replace the element making the ajax call. The default 'replaceWith'
         // behavior can be changed with #ajax['method'].
-        $response->addCommand(new InsertCommand(NULL, $html));
+        $response->addCommand(new InsertCommand(NULL, $html, NULL, array('title' => drupal_get_title())));
         $status_messages = theme('status_messages');
         if (!empty($status_messages)) {
           $response->addCommand(new PrependCommand(NULL, $status_messages));