diff --git a/youtube_dl/extractor/parler.py b/youtube_dl/extractor/parler.py
index e56607981..ecc44216c 100644
--- a/youtube_dl/extractor/parler.py
+++ b/youtube_dl/extractor/parler.py
@@ -5,7 +5,12 @@ from urllib import parse
 
 from .common import InfoExtractor
 
-from ..utils import clean_html, unified_timestamp
+from ..utils import (
+    clean_html,
+    strip_or_none,
+    unified_timestamp,
+    urlencode_postdata,
+)
 
 
 class ParlerIE(InfoExtractor):