diff --git a/Classes/ViewHelpers/DebugViewHelper.php b/Classes/ViewHelpers/DebugViewHelper.php
index 456051d..f24ce4b 100644
--- a/Classes/ViewHelpers/DebugViewHelper.php
+++ b/Classes/ViewHelpers/DebugViewHelper.php
@@ -39,7 +39,7 @@ class DebugViewHelper extends \TYPO3\Fluid\Core\ViewHelper\AbstractViewHelper {
 	 */
 	public function render($title = NULL) {
 		ob_start();
-		\TYPO3\var_dump($this->renderChildren(), $title);
+		\TYPO3\FLOW3\var_dump($this->renderChildren(), $title);
 		$output = ob_get_contents();
 		ob_end_clean();
 		return $output;