diff --git a/src/main.rs b/src/main.rs
index e7a11a9..51e6166 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
-fn main() {
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
     println!("Hello, world!");
+    Ok(())
 }