diff --git a/TODO.md b/TODO.md
index 73bdd492a..689433d5a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,6 +2,7 @@
 
 Items to complete soon (next couple of alpha releases).
 
+* Serious but rare bug: after light sleep sometimes protocol bufs sent to phone are corrupted!!!
 * text messages are not showing on local screen if screen was on
 
 * The following three items are all the same: