diff --git a/mod/data/pagelib.php b/mod/data/pagelib.php
index b3e2455da51..f97754e8ef8 100755
--- a/mod/data/pagelib.php
+++ b/mod/data/pagelib.php
@@ -1,6 +1,7 @@
 <?php // $Id$
 
 require_once($CFG->libdir.'/pagelib.php');
+require_once($CFG->dirroot.'/course/lib.php'); // needed for some blocks
 
 define('PAGE_DATA_VIEW',   'mod-data-view');