diff --git a/typo3/sysext/lowlevel/config/index.php b/typo3/sysext/lowlevel/config/index.php
index ea437d0..8ac8c7b 100755
--- a/typo3/sysext/lowlevel/config/index.php
+++ b/typo3/sysext/lowlevel/config/index.php
@@ -270,7 +270,7 @@ class SC_mod_tools_config_index {
 				$var = substr($line, 0, $length);
 				$changedLine = '$GLOBALS[\'' . substr($line, 1, $length - 1) . '\']' . substr($line, $length);
 					// insert line  in extTables.php
-				$extTables = t3lib_div::getURL(PATH_typo3conf . TYPO3_extTableDef_script);
+				$extTables = t3lib_div::getUrl(PATH_typo3conf . TYPO3_extTableDef_script);
 				$extTables = '<?php' . preg_replace('/<\?php|\?>/is', '', $extTables) . $changedLine . LF . '?>';
 				$success = t3lib_div::writeFile(PATH_typo3conf . TYPO3_extTableDef_script, $extTables);
 				if ($success) {