index 7228005..1cb7497 100644
--- calendar/lib.php
+++ calendar/lib.php
@@ -2174,6 +2174,10 @@ function calendar_view_event_allowed(calendar_event $event) {
             return false;
         }
         $mycourses = enrol_get_my_courses('id');
+
+        if (can_access_course($DB->get_record('course', array('id' => $courseid ), '*', MUST_EXIST))) {
+            return true;
+        }
         return isset($mycourses[$courseid]);
     } else if ($event->categoryid) {
         // If this is a category we need to be able to see the category.