diff --git a/src/applications/pholio/xaction/PholioMockDescriptionTransaction.php b/src/applications/pholio/xaction/PholioMockDescriptionTransaction.php
index ed14d43c99..75293168e1 100644
--- a/src/applications/pholio/xaction/PholioMockDescriptionTransaction.php
+++ b/src/applications/pholio/xaction/PholioMockDescriptionTransaction.php
@@ -1,47 +1,57 @@
 <?php
 
 final class PholioMockDescriptionTransaction
   extends PholioMockTransactionType {
 
   const TRANSACTIONTYPE = 'description';
 
   public function generateOldValue($object) {
     return $object->getDescription();
   }
 
   public function applyInternalEffects($object, $value) {
     $object->setDescription($value);
   }
 
   public function getTitle() {
     return pht(
       "%s updated the mock's description.",
       $this->renderAuthor());
   }
 
   public function getTitleForFeed() {
     return pht(
       '%s updated the description for %s.',
       $this->renderAuthor(),
       $this->renderObject());
   }
 
   public function shouldHide() {
     $old = $this->getOldValue();
     return ($old === null);
   }
 
   public function hasChangeDetailView() {
     return true;
   }
 
   public function newChangeDetailView() {
     $viewer = $this->getViewer();
 
     return id(new PhabricatorApplicationTransactionTextDiffDetailView())
       ->setViewer($viewer)
       ->setOldText($this->getOldValue())
       ->setNewText($this->getNewValue());
   }
 
+  public function newRemarkupChanges() {
+    $changes = array();
+
+    $changes[] = $this->newRemarkupChange()
+      ->setOldValue($this->getOldValue())
+      ->setNewValue($this->getNewValue());
+
+    return $changes;
+  }
+
 }