diff --git a/src/applications/herald/editor/HeraldRuleEditor.php b/src/applications/herald/editor/HeraldRuleEditor.php
index 1039d7432a..ea099cc6f3 100644
--- a/src/applications/herald/editor/HeraldRuleEditor.php
+++ b/src/applications/herald/editor/HeraldRuleEditor.php
@@ -1,81 +1,87 @@
 <?php
 
 final class HeraldRuleEditor
   extends PhabricatorApplicationTransactionEditor {
 
   public function getEditorApplicationClass() {
     return 'PhabricatorHeraldApplication';
   }
 
   public function getEditorObjectsDescription() {
     return pht('Herald Rules');
   }
 
   protected function shouldApplyHeraldRules(
     PhabricatorLiskDAO $object,
     array $xactions) {
     return true;
   }
 
   protected function buildHeraldAdapter(
     PhabricatorLiskDAO $object,
     array $xactions) {
     return id(new HeraldRuleAdapter())
       ->setRule($object);
   }
 
   protected function shouldSendMail(
     PhabricatorLiskDAO $object,
     array $xactions) {
     return true;
   }
 
+  public function getTransactionTypes() {
+    $types = parent::getTransactionTypes();
+    $types[] = PhabricatorTransactions::TYPE_EDGE;
+    return $types;
+  }
+
   protected function getMailTo(PhabricatorLiskDAO $object) {
     $phids = array();
 
     $phids[] = $this->getActingAsPHID();
 
     if ($object->isPersonalRule()) {
       $phids[] = $object->getAuthorPHID();
     }
 
     return $phids;
   }
 
   protected function buildReplyHandler(PhabricatorLiskDAO $object) {
     return id(new HeraldRuleReplyHandler())
       ->setMailReceiver($object);
   }
 
   protected function buildMailTemplate(PhabricatorLiskDAO $object) {
     $monogram = $object->getMonogram();
     $name = $object->getName();
 
     $subject = pht('%s: %s', $monogram, $name);
 
     return id(new PhabricatorMetaMTAMail())
       ->setSubject($subject);
   }
 
   protected function getMailSubjectPrefix() {
     return pht('[Herald]');
   }
 
   protected function buildMailBody(
     PhabricatorLiskDAO $object,
     array $xactions) {
 
     $body = parent::buildMailBody($object, $xactions);
 
     $body->addLinkSection(
       pht('RULE DETAIL'),
       PhabricatorEnv::getProductionURI($object->getURI()));
 
     return $body;
   }
 
   protected function supportsSearch() {
     return true;
   }
 
 }