diff --git a/include/rapidcheck/gen/Build.hpp b/include/rapidcheck/gen/Build.hpp
index 9436fd78..659e718a 100644
--- a/include/rapidcheck/gen/Build.hpp
+++ b/include/rapidcheck/gen/Build.hpp
@@ -127,7 +127,7 @@ Gen<T> construct(Gen<Args>... gens) {
                   [](std::tuple<Args...> &&argsTuple) {
                     return rc::detail::applyTuple(
                         std::move(argsTuple),
-                        [](Args &&... args) { return T{std::move(args)...}; });
+                        [](Args &&... args) { return T{{std::move(args)}...}; });
                   });
 }