diff --git a/app/controllers/documents_controller.php b/app/controllers/documents_controller.php
index bec373cc..9ee3bd36 100755
--- a/app/controllers/documents_controller.php
+++ b/app/controllers/documents_controller.php
@@ -983,6 +983,8 @@ EOT;
         if ($document['OrderAcknowledgement']['signature_required']) {
           $template = 'orderAck_email_signature_required';
         }
+    case 'packingList':
+      $subject .= "Packing List";
     }