diff --git a/libraries/classes/Twig/UtilExtension.php b/libraries/classes/Twig/UtilExtension.php
index b98115da7a..24dd782987 100644
--- a/libraries/classes/Twig/UtilExtension.php
+++ b/libraries/classes/Twig/UtilExtension.php
@@ -74,6 +74,11 @@ class UtilExtension extends Twig_Extension
                 'PhpMyAdmin\Util::getDocuLink',
                 array('is_safe' => array('html'))
             ),
+            new Twig_SimpleFunction(
+                'Util_showDocu',
+                'PhpMyAdmin\Util::showDocu',
+                array('is_safe' => array('html'))
+            ),
             new Twig_SimpleFunction(
                 'Util_getDropdown',
                 'PhpMyAdmin\Util::getDropdown',