diff --git a/birdie.py b/birdie.py
index 45966e3..9036bad 100644
--- a/birdie.py
+++ b/birdie.py
@@ -1,5 +1,8 @@
 import pgzrun
 
+TITLE = "Paf l'oiseau"
+WIDTH = 400
+HEIGHT = 708
 
 
 pgzrun.go()