1 files changed, 1 insertions, 0 deletions
diff --git a/README.md b/README.md
index 2959bdd..a7d4f4d 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ Principles:
 * Make code using this package simple to use
 * Widget names should try to match [Wikipedia Graphical widget]
 * It's ok to guess. Try to do something sensible.
+* TODO: use protobuf
 ```
 
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