diff --git a/asio_compatibility.hpp b/asio_compatibility.hpp
index 1ebe809..dc08653 100644
--- a/asio_compatibility.hpp
+++ b/asio_compatibility.hpp
@@ -31,7 +31,12 @@ namespace SimpleWeb {
   using io_context = asio::io_context;
   using resolver_results = asio::ip::tcp::resolver::results_type;
   using async_connect_endpoint = asio::ip::tcp::endpoint;
+
+#if(ASIO_STANDALONE && ASIO_VERSION >= 101800) || BOOST_ASIO_VERSION >= 101800
   using strand = asio::strand<asio::any_io_executor>;
+#else
+  using strand = asio::strand<asio::executor>;
+#endif
 
   template <typename handler_type>
   inline void post(io_context &context, handler_type &&handler) {