diff --git a/TODO.md b/TODO.md
index 2286559..542e0e3 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,6 +2,7 @@
 
 ## aquatic_ws
 * ipv4 / ipv6 split state?
+* remove debug prints and DebugCallback
 * network
   * handle tls certificate parse errors etc better
     * parse once only