diff --git a/mod/scorm/player.php b/mod/scorm/player.php
index a7db45f1820..eec8de39dd7 100755
--- a/mod/scorm/player.php
+++ b/mod/scorm/player.php
@@ -4,6 +4,8 @@
 
     require_once('../../config.php');
     require_once($CFG->dirroot.'/mod/scorm/locallib.php');
+    require_once($CFG->libdir . '/completionlib.php');
+
     //
     // Checkin' script parameters
     //