diff --git a/crates/plcom/build.rs b/crates/plcom/build.rs
index 54416a8..9651158 100644
--- a/crates/plcom/build.rs
+++ b/crates/plcom/build.rs
@@ -1,3 +1,5 @@
+// TODO: use something like https://github.com/oxidecomputer/typify
+
 use serde::Deserialize;
 
 #[derive(Debug, Deserialize)]