diff --git a/src/driver/driver.rs b/src/driver/driver.rs
index c5c58bb49ac36..e74652d85d788 100644
--- a/src/driver/driver.rs
+++ b/src/driver/driver.rs
@@ -17,4 +17,6 @@ extern crate rustdoc as this;
 #[cfg(rustc)]
 extern crate rustc_driver as this;
 
-fn main() { this::main() }
+fn main() {
+    this::main()
+}