diff --git a/classes/display/HTMLDisplayHandler.php b/classes/display/HTMLDisplayHandler.php
index 609fe787a..c2f570ad5 100644
--- a/classes/display/HTMLDisplayHandler.php
+++ b/classes/display/HTMLDisplayHandler.php
@@ -728,7 +728,7 @@ class HTMLDisplayHandler
* import basic .js files.
* @return void
*/
- function _loadDesktopJSCSS()
+ public function _loadDesktopJSCSS()
{
$this->_loadCommonJSCSS();
}