diff --git a/apps/files_versions/lib/storage.php b/apps/files_versions/lib/storage.php
index a213ea7523..3c23f2f730 100644
--- a/apps/files_versions/lib/storage.php
+++ b/apps/files_versions/lib/storage.php
@@ -45,6 +45,7 @@ use OC\Files\Filesystem;
 use OC\Files\View;
 use OCA\Files_Versions\AppInfo\Application;
 use OCA\Files_Versions\Command\Expire;
+use OCP\Files\NotFoundException;
 use OCP\Lock\ILockingProvider;
 use OCP\User;