diff --git a/course/view.php b/course/view.php
index dc85cc77908..c945d5431bd 100644
--- a/course/view.php
+++ b/course/view.php
@@ -5,7 +5,6 @@
     require_once("../config.php");
     require_once("lib.php");
     require_once("$CFG->libdir/blocklib.php");
-    require_once('../calendar/lib.php');
 
     optional_variable($id);
     optional_variable($name);
@@ -26,6 +25,8 @@
 
     require_login($course->id);
 
+    require_once('../calendar/lib.php');    /// This is after login because it needs $USER
+
     add_to_log($course->id, "course", "view", "view.php?id=$course->id", "$course->id");
 
     if (!file_exists($CFG->dirroot.'/course/format/'.$course->format.'/format.php')) {