diff --git a/youtube_dl/extractor/piksel.py b/youtube_dl/extractor/piksel.py
index 68611953f..cde973ac2 100644
--- a/youtube_dl/extractor/piksel.py
+++ b/youtube_dl/extractor/piksel.py
@@ -10,6 +10,7 @@ from ..utils import (
     ExtractorError,
     int_or_none,
     parse_iso8601,
+    traverse_obj,
     try_get,
     unescapeHTML,
     urljoin,