diff --git a/lib/Helper/LazyFolder.php b/lib/Helper/LazyFolder.php
index ad4d0292b..d98d43e27 100644
--- a/lib/Helper/LazyFolder.php
+++ b/lib/Helper/LazyFolder.php
@@ -266,4 +266,8 @@ public function changeLock($targetType) {
 	public function unlock($type) {
 		return $this->__call(__FUNCTION__, func_get_args());
 	}
+
+	public function getParentId(): int {
+		return $this->__call(__FUNCTION__, func_get_args());
+	}
 }