diff --git a/tcpdf.php b/tcpdf.php
index 65196e7..59758c3 100644
--- a/tcpdf.php
+++ b/tcpdf.php
@@ -15509,7 +15509,7 @@ class TCPDF {
 	 * @since 4.5.037 (2009-04-07)
 	 * @public
 	 */
-	public function write2DBarcode($code, $type, $x='', $y='', $w='', $h='', $style='', $align='', $distort=false) {
+	public function write2DBarcode($code, $type, $x='', $y='', $w='', $h='', $style=array(), $align='', $distort=false) {
 		if (TCPDF_STATIC::empty_string(trim($code))) {
 			return;
 		}