diff --git a/src/generics-traits/trait-object.md b/src/generics-traits/trait-object.md
index 986ef8a..72a27da 100644
--- a/src/generics-traits/trait-object.md
+++ b/src/generics-traits/trait-object.md
@@ -221,5 +221,7 @@ fn my_function(x: Box<dyn MyTrait>)  {
 fn main() {
     my_function(Box::new(13_u32));
     my_function(Box::new(String::from("abc")));
+
+    println!("Success!")
 }
 ```
\ No newline at end of file