diff --git a/src/Loop.h b/src/Loop.h
index 9cb2711..274d3c8 100644
--- a/src/Loop.h
+++ b/src/Loop.h
@@ -61,7 +61,7 @@ private:
     Loop() = delete;
 
     Loop *init() {
-        new (us_loop_ext((us_loop *) this)) LoopData();
+        new (us_loop_ext((us_loop *) this)) LoopData;
         return this;
     }