diff --git a/f9/src/app.rs b/f9/src/app.rs
index d42b734..690c77a 100644
--- a/f9/src/app.rs
+++ b/f9/src/app.rs
@@ -139,6 +139,7 @@ impl App {
         loop {
             crate::Timer::instance().borrow_mut().update();
             sleep(Duration::from_millis(1));
+            self.dispatch_immsg();
         }
     }