diff --git a/apps/files_versions/lib/Hooks.php b/apps/files_versions/lib/Hooks.php
index 3c4049e2139bf..716b5c20301a5 100644
--- a/apps/files_versions/lib/Hooks.php
+++ b/apps/files_versions/lib/Hooks.php
@@ -149,6 +149,7 @@ public static function pre_renameOrCopy_hook($params) {
 	 * Load additional scripts when the files app is visible
 	 */
 	public static function onLoadFilesAppScripts() {
+		\OCP\Util::addScript('oc-backbone-webdav');
 		\OCP\Util::addScript('files_versions', 'merged');
 	}
 }