diff --git a/src/applications/diffusion/query/pathid/DiffusionPathIDQuery.php b/src/applications/diffusion/query/pathid/DiffusionPathIDQuery.php
--- a/src/applications/diffusion/query/pathid/DiffusionPathIDQuery.php
+++ b/src/applications/diffusion/query/pathid/DiffusionPathIDQuery.php
@@ -5,6 +5,8 @@
  */
 final class DiffusionPathIDQuery extends Phobject {
 
+  private $paths = array();
+
   public function __construct(array $paths) {
     $this->paths = $paths;
   }
diff --git a/src/applications/feed/builder/PhabricatorFeedBuilder.php b/src/applications/feed/builder/PhabricatorFeedBuilder.php
--- a/src/applications/feed/builder/PhabricatorFeedBuilder.php
+++ b/src/applications/feed/builder/PhabricatorFeedBuilder.php
@@ -2,6 +2,7 @@
 
 final class PhabricatorFeedBuilder extends Phobject {
 
+  private $user;
   private $stories;
   private $framed;
   private $hovercards = false;
diff --git a/src/applications/herald/adapter/HeraldDifferentialRevisionAdapter.php b/src/applications/herald/adapter/HeraldDifferentialRevisionAdapter.php
--- a/src/applications/herald/adapter/HeraldDifferentialRevisionAdapter.php
+++ b/src/applications/herald/adapter/HeraldDifferentialRevisionAdapter.php
@@ -3,6 +3,7 @@
 final class HeraldDifferentialRevisionAdapter
   extends HeraldDifferentialAdapter {
 
+  protected $diff;
   protected $revision;
 
   protected $explicitReviewers;
diff --git a/src/applications/metamta/adapter/PhabricatorMailImplementationPHPMailerLiteAdapter.php b/src/applications/metamta/adapter/PhabricatorMailImplementationPHPMailerLiteAdapter.php
--- a/src/applications/metamta/adapter/PhabricatorMailImplementationPHPMailerLiteAdapter.php
+++ b/src/applications/metamta/adapter/PhabricatorMailImplementationPHPMailerLiteAdapter.php
@@ -6,6 +6,8 @@
 class PhabricatorMailImplementationPHPMailerLiteAdapter
   extends PhabricatorMailImplementationAdapter {
 
+  protected $mailer;
+
   /**
    * @phutil-external-symbol class PHPMailerLite
    */
diff --git a/src/applications/releeph/view/branch/ReleephBranchTemplate.php b/src/applications/releeph/view/branch/ReleephBranchTemplate.php
--- a/src/applications/releeph/view/branch/ReleephBranchTemplate.php
+++ b/src/applications/releeph/view/branch/ReleephBranchTemplate.php
@@ -4,6 +4,11 @@
 
   const KEY = 'releeph.default-branch-template';
 
+  private $commitHandle;
+  private $branchDate;
+  private $projectName;
+  private $isSymbolic;
+
   public static function getDefaultTemplate() {
     return PhabricatorEnv::getEnvConfig(self::KEY);
   }