diff --git a/handle_imported_video.py b/handle_imported_video.py
index 4f59c54..51e9a0a 100644
--- a/handle_imported_video.py
+++ b/handle_imported_video.py
@@ -35,6 +35,7 @@ _DEV = "gopro9_1"
 _SEQUENCES = []
 _FLIP = False
 _TEST = False
+_FILTER = False
 _QUALITY = ["35","35","25"]
 if ops == "win":
     _SOURCE_DIR = "p:\\imported\\"