diff --git a/src/applications/differential/mail/DifferentialChangeDetailMailView.php b/src/applications/differential/mail/DifferentialChangeDetailMailView.php
index d0f0be71b1..1f0eac537e 100644
--- a/src/applications/differential/mail/DifferentialChangeDetailMailView.php
+++ b/src/applications/differential/mail/DifferentialChangeDetailMailView.php
@@ -1,77 +1,79 @@
 <?php
 
 final class DifferentialChangeDetailMailView
   extends DifferentialMailView {
 
   private $viewer;
   private $diff;
   private $patch;
 
   public function setViewer(PhabricatorUser $viewer) {
     $this->viewer = $viewer;
     return $this;
   }
 
   public function getViewer() {
     return $this->viewer;
   }
 
   public function setDiff(DifferentialDiff $diff) {
     $this->diff = $diff;
     return $this;
   }
 
   public function getDiff() {
     return $this->diff;
   }
 
   public function setPatch($patch) {
     $this->patch = $patch;
     return $this;
   }
 
   public function getPatch() {
     return $this->patch;
   }
 
   public function buildMailSection() {
     $viewer = $this->getViewer();
 
     $diff = $this->getDiff();
 
     $engine = new PhabricatorMarkupEngine();
+    $viewstate = new PhabricatorChangesetViewState();
 
     $out = array();
     foreach ($diff->getChangesets() as $changeset) {
       $parser = id(new DifferentialChangesetParser())
-        ->setUser($viewer)
+        ->setViewer($viewer)
+        ->setViewState($viewstate)
         ->setChangeset($changeset)
         ->setLinesOfContext(2)
         ->setMarkupEngine($engine);
 
       $parser->setRenderer(new DifferentialChangesetOneUpMailRenderer());
       $block = $parser->render();
 
       $filename = $changeset->getFilename();
       $filename = $this->renderHeaderBold($filename);
       $header = $this->renderHeaderBlock($filename);
 
       $out[] = $this->renderContentBox(
         array(
           $header,
           $this->renderCodeBlock($block),
         ));
     }
 
     $out = phutil_implode_html(phutil_tag('br'), $out);
 
     $patch_html = $out;
 
     $patch_text = $this->getPatch();
 
     return id(new PhabricatorMetaMTAMailSection())
       ->addPlaintextFragment($patch_text)
       ->addHTMLFragment($patch_html);
   }
 
 }