diff --git a/codegen/tests/ui/typed-uri-bad-type.stderr b/codegen/tests/ui/typed-uri-bad-type.stderr
index db6d57d2..28ca9637 100644
--- a/codegen/tests/ui/typed-uri-bad-type.stderr
+++ b/codegen/tests/ui/typed-uri-bad-type.stderr
@@ -30,3 +30,4 @@ error[E0277]: the trait bound `S: rocket::http::uri::FromUriParam<_>` is not sat
 
 error: aborting due to 4 previous errors
 
+If you want more information on this error, try using "rustc --explain E0277"