common.h.diff

diff --git a/src/neorados/cls/common.h b/src/neorados/cls/common.h
index 6b39ea4b295..b1dd4b320ab 100644
--- a/src/neorados/cls/common.h
+++ b/src/neorados/cls/common.h
@@ -95,11 +95,15 @@ auto exec(
        method = std::move(method), in = std::move(in),
        f = std::move(f)](auto& self) {
        auto e = self.get_executor();
+       using executor_type = decltype(e);
+       using awaitable_void = asio::awaitable<void, executor_type>;
+       using use_awaitable_t = asio::use_awaitable_t<executor_type>;
+       static constexpr use_awaitable_t use_awaitable;
        co_spawn(
          e,
          [](auto self, RADOS& r, Object oid, IOContext ioc,
             std::string cls, std::string method, buffer::list in,
-            auto&& f) -> asio::awaitable<void, decltype(e)> {
+            auto&& f) -> awaitable_void {
            try {
              ReadOp op;
              buffer::list out;
@@ -110,7 +114,7 @@ auto exec(
                co_return;
              }
              co_await r.execute(std::move(oid), std::move(ioc), std::move(op),
-                                nullptr, asio::use_awaitable);
+                                nullptr, use_awaitable);
              Rep rep;
              decode(rep, out);
              self.complete({}, std::invoke(std::move(f), rep));