diff --git a/tools/viewer.rs b/tools/viewer.rs
index bfeaa3e..44a92cd 100644
--- a/tools/viewer.rs
+++ b/tools/viewer.rs
@@ -27,6 +27,7 @@ const RTSP_URIS: [&str; 2] = [
 ];
 
 
+// TODO: add bevy_args
 fn main() {
     let primary_window = Some(Window {
         mode: bevy::window::WindowMode::Windowed,