diff --git a/photograb/store.py b/photograb/store.py
index 9e85492..8161933 100644
--- a/photograb/store.py
+++ b/photograb/store.py
@@ -81,6 +81,8 @@ class Store:
 
 class Backup(Store):
 
+    TRASH_NAME = ".trash"
+
     def __init__(self, path):
         super().__init__(path)
         self.trash = Store(self.path / self.TRASH_NAME)