diff --git a/block_enrolmenttimer.php b/block_enrolmenttimer.php
index 7b4ebe5..2fc964e 100644
--- a/block_enrolmenttimer.php
+++ b/block_enrolmenttimer.php
@@ -59,6 +59,10 @@ public function applicable_formats() {
         );
     }
 
+    private $completionpercentage;
+    private $activecountdown;
+    private $viewsoptions;
+
     /**
      * Tell Moodle we have some specializations.
      */
@@ -173,4 +177,4 @@ public function get_content() {
         $this->content->footer = '';
         return $this->content;
     }
-}
\ No newline at end of file
+}