diff --git a/openpype/lib/transcoding.py b/openpype/lib/transcoding.py
index c70cc6cf86..80dbc765cb 100644
--- a/openpype/lib/transcoding.py
+++ b/openpype/lib/transcoding.py
@@ -1,6 +1,7 @@
 import os
 import re
 import logging
+import collections
 import tempfile
 
 from .execute import run_subprocess