diff --git a/lib/private/Files/Node/NonExistingFolder.php b/lib/private/Files/Node/NonExistingFolder.php
index d99446e8ff81c..3153567f0c5a6 100644
--- a/lib/private/Files/Node/NonExistingFolder.php
+++ b/lib/private/Files/Node/NonExistingFolder.php
@@ -154,6 +154,10 @@ public function searchByTag($tag, $userId) {
 		throw new NotFoundException();
 	}
 
+	public function searchBySystemTag(string $tagName, string $userId, int $limit = 0, int $offset = 0): array {
+		throw new NotFoundException();
+	}
+
 	public function getById($id) {
 		throw new NotFoundException();
 	}