diff --git a/src/main.ts b/src/main.ts
index 4a987474..01e8041a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,6 +5,7 @@ let the_texture = 0;
 
 export function init() {
   print("Hello world!");
+  // TODO: Async IO
   the_texture = load_texture("./src/happy-tree.png");
 }