1 diff --git a/asio/include/asio/impl/use_awaitable.hpp b/asio/include/asio/impl/use_awaitable.hpp
2 index 60a6f5cd..af7be635 100644
3 --- a/asio/include/asio/impl/use_awaitable.hpp
4 +++ b/asio/include/asio/impl/use_awaitable.hpp
5 @@ -236,7 +236,7 @@ T dummy_return()
10 +inline void dummy_return()
13 #endif // defined(_MSC_VER)