diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index ca73f9d..f7af5df 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -156,6 +156,7 @@ $external = array(
'css-font-awesome' => '',
'css-highlightjs' => '',
'js-ace' => '',
+ 'js-aceext-language_tools' => '',
'js-bootstrap' => '',
'js-dropzone' => '',
'js-jquery' => '',
@@ -4162,10 +4163,18 @@ $isStickyNavBar = $sticky_navbar ? 'navbar-fixed' : 'navbar-normal';
$ext = $ext == "js" ? "javascript" : $ext;
?>
+