diff --git a/todo.md b/todo.md
index 1f09694..c726cee 100644
--- a/todo.md
+++ b/todo.md
@@ -20,4 +20,5 @@
 
 ## Insectes
     * Error when last level is successfully finished
-    * Size of the canvas: tiles not squared with some levels
\ No newline at end of file
+    * Size of the canvas: tiles not squared with some levels
+    * alt tab starts game
\ No newline at end of file