diff --git a/tests/lib.rs b/tests/lib.rs
index 783edd52..e1e684cd 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -248,7 +248,7 @@ fn main() {
 
     assert_eq!(MyInt(50), MyInt(5) * 10);
     assert_eq!(DoubleUInt(5, 6) * 10, DoubleUInt(50, 60));
-    // assert_eq!(DoubleUIntStruct{x:5, y:6} * 10, DoubleUIntStruct{x:50, y:60});
+    assert_eq!(DoubleUIntStruct{x:5, y:6} * 10, DoubleUIntStruct{x:50, y:60});
 
     let mut myint = MyInt(5);
     assert_eq!(5, *myint);