diff --git a/todo.txt b/todo.txt
index 352b13c..28c55e6 100644
--- a/todo.txt
+++ b/todo.txt
@@ -9,3 +9,5 @@
 9. Test with valgrind.
 10. Use check_client() and check_server() for CLI invocation as well, and pass a flag that indicataes whether the parameters were entered through GUI or CLI (also probably create a function to handle printing vs. GUI display).
 11. Try to make the ball go between screens.
+
+TODO - Try to use sockaddr_storage instead of sockaddr for everything, since sockaddr is not big enough for IPv6.