diff --git a/V1/led5/src/main.rs b/V1/led5/src/main.rs
index 69d589a..c400870 100644
--- a/V1/led5/src/main.rs
+++ b/V1/led5/src/main.rs
@@ -91,8 +91,9 @@ fn main() {
     watchdog.join().expect("Watchdog thread paniced");
 }
 
-fn watchdog(thread: JoinHandle<()>, sdone: chan::Sender<()>) {
+fn watchdog(thread: JoinHandle<()>, spanic: chan::Sender<()>) {
     thread.join().expect("Thread paniced");
+    spanic.send(());
 }
 
 fn run(rdone: chan::Receiver<()>) {