diff --git a/lib/Controller/PrinterController.php b/lib/Controller/PrinterController.php
index 5314226..956144d 100644
--- a/lib/Controller/PrinterController.php
+++ b/lib/Controller/PrinterController.php
@@ -28,7 +28,7 @@ class PrinterController extends Controller {
 		 */
 	  public function printfile($sourcefile, $orientation) {
 	  		if($orientation === "landscape") {
-					$filefullpath = Filesystem::getLocalFile($sourcefile);
+					$filefullpath = \OC\Files\Filesystem::getLocalFile($sourcefile);
 					exec('lpr ' . $filefullpath);
 	  			return new JSONResponse(
 							array(