1 files changed, 1 insertions, 0 deletions
diff --git a/sprites.py b/sprites.py
index e35f67b..e128369 100644
--- a/sprites.py
+++ b/sprites.py
@@ -86,6 +86,7 @@ class Sprites:
 
     def __init__(self, widget):
         ''' Initialize an empty array of sprites '''
+        self.cr = None
         self.widget = widget
         self.list = []