diff --git a/sdk/oauthsimple.class.php b/sdk/oauthsimple.class.php
index 3b950995..f19e00b2 100644
--- a/sdk/oauthsimple.class.php
+++ b/sdk/oauthsimple.class.php
@@ -18,6 +18,11 @@ class OAuthSimple {
     protected $_default_signature_method;
     protected $_action;
     protected $_nonce_chars;
+    protected $_parameters;
+    protected $_path;
+    protected $oauth_body_hash;
+    protected $sbs;
+    protected $path;
 
     /**
      * Constructor
diff --git a/turnitintooltwo_assignment.class.php b/turnitintooltwo_assignment.class.php
index 26563eb6..4185568b 100755
--- a/turnitintooltwo_assignment.class.php
+++ b/turnitintooltwo_assignment.class.php
@@ -339,7 +339,7 @@ public static function create_moodle_course($tiicourseid, $tiicoursetitle, $cour
      * @param int $ownerid The owner of the course
      * @return object the turnitin course if created
      */
-    public function create_tii_course($course, $ownerid) {
+    public function create_tii_course($course, $ownerid, $workflowcontext = "site") {
         global $DB;
 
         $turnitincomms = new turnitintooltwo_comms();
diff --git a/turnitintooltwo_submission.class.php b/turnitintooltwo_submission.class.php
index aad34ebc..1ef36edb 100755
--- a/turnitintooltwo_submission.class.php
+++ b/turnitintooltwo_submission.class.php
@@ -47,10 +47,13 @@ class turnitintooltwo_submission {
     private $submission_unanonreason;
     public $submission_transmatch;
     private $submission_instructors;
+    private $submission_hash;
     public $submission_orcapable;
     public $submission_acceptnothing;
     public $overallgrade;
     private $receipt;
+    private $instructor_receipt;
+    private $migrate_gradebook;
 
     public function __construct($id = 0, $idtype = "moodle", $turnitintooltwoassignment = "", $partid = "") {
         $this->receipt = new receipt_message();