diff --git a/src/applications/metamta/constants/MetaMTANotificationType.php b/src/applications/metamta/constants/MetaMTANotificationType.php
index a50b9d0f41..b97477ea95 100644
--- a/src/applications/metamta/constants/MetaMTANotificationType.php
+++ b/src/applications/metamta/constants/MetaMTANotificationType.php
@@ -19,4 +19,9 @@ final class MetaMTANotificationType
   const TYPE_MANIPHEST_COMMENT        = 'maniphest-comment';
   const TYPE_MANIPHEST_OTHER          = 'maniphest-other';
 
+  const TYPE_PHOLIO_STATUS            = 'pholio-status';
+  const TYPE_PHOLIO_COMMENT           = 'pholio-comment';
+  const TYPE_PHOLIO_UPDATED           = 'pholio-updated';
+  const TYPE_PHOLIO_OTHER             = 'pholio-other';
+
 }
diff --git a/src/applications/pholio/storage/PholioTransaction.php b/src/applications/pholio/storage/PholioTransaction.php
index bee7340cd9..1a7534a175 100644
--- a/src/applications/pholio/storage/PholioTransaction.php
+++ b/src/applications/pholio/storage/PholioTransaction.php
@@ -79,6 +79,32 @@ final class PholioTransaction extends PhabricatorApplicationTransaction {
     return parent::getIcon();
   }
 
+  public function getMailTags() {
+    $tags = array();
+    switch ($this->getTransactionType()) {
+      case PholioTransactionType::TYPE_INLINE:
+      case PhabricatorTransactions::TYPE_COMMENT:
+        $tags[] = MetaMTANotificationType::TYPE_PHOLIO_COMMENT;
+        break;
+      case PholioTransactionType::TYPE_STATUS:
+        $tags[] = MetaMTANotificationType::TYPE_PHOLIO_STATUS;
+        break;
+      case PholioTransactionType::TYPE_NAME:
+      case PholioTransactionType::TYPE_DESCRIPTION:
+      case PholioTransactionType::TYPE_IMAGE_NAME:
+      case PholioTransactionType::TYPE_IMAGE_DESCRIPTION:
+      case PholioTransactionType::TYPE_IMAGE_SEQUENCE:
+      case PholioTransactionType::TYPE_IMAGE_FILE:
+      case PholioTransactionType::TYPE_IMAGE_REPLACE:
+        $tags[] = MetaMTANotificationType::TYPE_PHOLIO_UPDATED;
+        break;
+      default:
+        $tags[] = MetaMTANotificationType::TYPE_PHOLIO_OTHER;
+        break;
+    }
+    return $tags;
+  }
+
   public function getTitle() {
     $author_phid = $this->getAuthorPHID();
 
diff --git a/src/applications/settings/panel/PhabricatorSettingsPanelEmailPreferences.php b/src/applications/settings/panel/PhabricatorSettingsPanelEmailPreferences.php
index 39082285dd..40d7db687e 100644
--- a/src/applications/settings/panel/PhabricatorSettingsPanelEmailPreferences.php
+++ b/src/applications/settings/panel/PhabricatorSettingsPanelEmailPreferences.php
@@ -58,6 +58,11 @@ final class PhabricatorSettingsPanelEmailPreferences
         $all_tags = array_diff_key($all_tags, $this->getManiphestMailTags());
       }
 
+      $pholio = 'PhabricatorApplicationPholio';
+      if (!PhabricatorApplication::isClassInstalled($pholio)) {
+        $all_tags = array_diff_key($all_tags, $this->getPholioMailTags());
+      }
+
       foreach ($all_tags as $key => $label) {
         $mailtags[$key] = (bool)idx($new_tags, $key, false);
       }
@@ -180,15 +185,18 @@ final class PhabricatorSettingsPanelEmailPreferences
         "\n\n".
         '**Phabricator will send an email to your primary account when:**'));
 
-    $form
-      ->appendChild(
-        $this->buildMailTagCheckboxes(
-          $this->getDifferentialMailTags(),
-          $mailtags)
-          ->setLabel(pht('Differential')));
+    if (PhabricatorApplication::isClassInstalledForViewer(
+      'PhabricatorApplicationDifferential', $user)) {
+      $form
+        ->appendChild(
+          $this->buildMailTagCheckboxes(
+            $this->getDifferentialMailTags(),
+            $mailtags)
+            ->setLabel(pht('Differential')));
+    }
 
-    $maniphest = 'PhabricatorApplicationManiphest';
-    if (PhabricatorApplication::isClassInstalled($maniphest)) {
+    if (PhabricatorApplication::isClassInstalledForViewer(
+      'PhabricatorApplicationManiphest', $user)) {
       $form->appendChild(
         $this->buildMailTagCheckboxes(
           $this->getManiphestMailTags(),
@@ -196,6 +204,15 @@ final class PhabricatorSettingsPanelEmailPreferences
           ->setLabel(pht('Maniphest')));
     }
 
+    if (PhabricatorApplication::isClassInstalledForViewer(
+      'PhabricatorApplicationPholio', $user)) {
+      $form->appendChild(
+        $this->buildMailTagCheckboxes(
+          $this->getPholioMailTags(),
+          $mailtags)
+          ->setLabel(pht('Pholio')));
+    }
+
     $form
       ->appendChild(
         id(new AphrontFormSubmitControl())
@@ -244,7 +261,14 @@ final class PhabricatorSettingsPanelEmailPreferences
         pht("A task's associated projects change."),
       MetaMTANotificationType::TYPE_MANIPHEST_OTHER =>
         pht('Other task activity not listed above occurs.'),
-
+      MetaMTANotificationType::TYPE_PHOLIO_STATUS =>
+        pht("A mock's status changes."),
+      MetaMTANotificationType::TYPE_PHOLIO_COMMENT =>
+        pht('Someone comments on a mock.'),
+      MetaMTANotificationType::TYPE_PHOLIO_UPDATED =>
+        pht('Mock images or descriptions change.'),
+      MetaMTANotificationType::TYPE_PHOLIO_OTHER =>
+        pht('Other mock activity not listed above occurs.'),
     );
   }
 
@@ -276,6 +300,17 @@ final class PhabricatorSettingsPanelEmailPreferences
       ));
   }
 
+  private function getPholioMailTags() {
+    return array_select_keys(
+      $this->getMailTags(),
+      array(
+        MetaMTANotificationType::TYPE_PHOLIO_STATUS,
+        MetaMTANotificationType::TYPE_PHOLIO_COMMENT,
+        MetaMTANotificationType::TYPE_PHOLIO_UPDATED,
+        MetaMTANotificationType::TYPE_PHOLIO_OTHER,
+      ));
+  }
+
   private function buildMailTagCheckboxes(
     array $tags,
     array $prefs) {