diff --git a/src/test/run-pass/loop-unsafe.rs b/src/test/run-pass/loop-unsafe.rs
index 1ab2e9f7109..bbebf9aaae2 100644
--- a/src/test/run-pass/loop-unsafe.rs
+++ b/src/test/run-pass/loop-unsafe.rs
@@ -3,6 +3,7 @@
 fn main() {
     loop unsafe {
         io::println("Hello world!");
+        return ();
     }
 }