diff --git a/varken/structures.py b/varken/structures.py
index baf8549..5f741eb 100644
--- a/varken/structures.py
+++ b/varken/structures.py
@@ -335,6 +335,7 @@ class Movie(NamedTuple):
     added: str = None
     addOptions: str = None
     alternativeTitles: list = None
+    certification: str = None
     cleanTitle: str = None
     downloaded: bool = None
     folderName: str = None