diff --git a/CHANGELOG.md b/CHANGELOG.md
index 623fa242..b6f294aa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Version 126:
 * Don't return end_of_stream on win32 file body writes
 * Fix doc typo
 * Fix shadowing in session_alloc
+* Fix executor type compilation
 
 --------------------------------------------------------------------------------
 
diff --git a/example/common/detect_ssl.hpp b/example/common/detect_ssl.hpp
index 6d031aa6..b7deba85 100644
--- a/example/common/detect_ssl.hpp
+++ b/example/common/detect_ssl.hpp
@@ -363,7 +363,7 @@ public:
     // final handler.
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(stream_.get_executor())>;
+        Handler, decltype(std::declval<AsyncReadStream&>().get_executor())>;
 
     executor_type get_executor() const noexcept
     {
diff --git a/example/common/session_alloc.hpp b/example/common/session_alloc.hpp
index 2250b69d..7bd7a84e 100644
--- a/example/common/session_alloc.hpp
+++ b/example/common/session_alloc.hpp
@@ -222,6 +222,11 @@ dealloc(void* pv, std::size_t n)
 
 //------------------------------------------------------------------------------
 
+namespace detail {
+template<class Handler>
+class session_alloc_wrapper;
+} // detail
+
 template<class T>
 class session_alloc
     : private detail::session_alloc_base<void>
@@ -229,51 +234,6 @@ class session_alloc
     template<class U>
     friend class session_alloc;
 
-    template<class Handler>
-    class wrapped_handler
-    {
-        // Can't friend partial specializations,
-        // so we just friend the whole thing.
-        template<class U, class Executor>
-        friend struct boost::asio::associated_executor;
-
-        Handler h_;
-        session_alloc<char> alloc_;
-
-    public:
-        wrapped_handler(wrapped_handler&&) = default;
-        wrapped_handler(wrapped_handler const&) = default;
-
-        template<class DeducedHandler>
-        wrapped_handler(
-            DeducedHandler&& h,
-            session_alloc const& alloc)
-            : h_(std::forward<DeducedHandler>(h))
-            , alloc_(alloc)
-        {
-        }
-
-        using allocator_type = session_alloc<char>;
-
-        allocator_type
-        get_allocator() const noexcept;
-
-        template<class... Args>
-        void
-        operator()(Args&&... args) const
-        {
-            h_(std::forward<Args>(args)...);
-        }
-
-        friend
-        bool
-        asio_handler_is_continuation(wrapped_handler* w)
-        {
-            using boost::asio::asio_handler_is_continuation;
-            return asio_handler_is_continuation(std::addressof(w->h_));
-        }
-    };
-
     using pool_t = typename
         detail::session_alloc_base<void>::pool_t;
 
@@ -319,7 +279,7 @@ public:
     }
 
     template<class Handler>
-    wrapped_handler<typename std::decay<Handler>::type>
+    detail::session_alloc_wrapper<typename std::decay<Handler>::type>
     wrap(Handler&& handler);
 
     value_type*
@@ -387,17 +347,64 @@ protected:
 
 //------------------------------------------------------------------------------
 
-template<class T>
+namespace detail {
+
+template<class Handler>
+class session_alloc_wrapper
+{
+    // Can't friend partial specializations,
+    // so we just friend the whole thing.
+    template<class U, class Executor>
+    friend struct boost::asio::associated_executor;
+
+    Handler h_;
+    session_alloc<char> alloc_;
+
+public:
+    session_alloc_wrapper(session_alloc_wrapper&&) = default;
+    session_alloc_wrapper(session_alloc_wrapper const&) = default;
+
+    template<class DeducedHandler>
+    session_alloc_wrapper(
+        DeducedHandler&& h,
+        session_alloc<char> const& alloc)
+        : h_(std::forward<DeducedHandler>(h))
+        , alloc_(alloc)
+    {
+    }
+
+    using allocator_type = session_alloc<char>;
+
+    allocator_type
+    get_allocator() const noexcept;
+
+    template<class... Args>
+    void
+    operator()(Args&&... args) const
+    {
+        h_(std::forward<Args>(args)...);
+    }
+
+    friend
+    bool
+    asio_handler_is_continuation(session_alloc_wrapper* w)
+    {
+        using boost::asio::asio_handler_is_continuation;
+        return asio_handler_is_continuation(std::addressof(w->h_));
+    }
+};
+
 template<class Handler>
 auto
-session_alloc<T>::
-wrapped_handler<Handler>::
+session_alloc_wrapper<Handler>::
 get_allocator() const noexcept ->
     allocator_type
 {
     return alloc_;
 }
 
+} // detail
+
 //------------------------------------------------------------------------------
 
 template<class T>
@@ -405,31 +412,34 @@ template<class Handler>
 auto
 session_alloc<T>::
 wrap(Handler&& handler) ->
-    wrapped_handler<typename std::decay<Handler>::type>
+    detail::session_alloc_wrapper<typename std::decay<Handler>::type>
 {
-    return wrapped_handler<
+    return detail::session_alloc_wrapper<
         typename std::decay<Handler>::type>(
             std::forward<Handler>(handler), *this);
 }
 
+//------------------------------------------------------------------------------
+
 namespace boost {
 namespace asio {
-template<class T, class Handler, class Executor>
+template<class Handler, class Executor>
 struct associated_executor<
-    session_alloc<T>::wrapped_handler<Handler>, Executor>
+    ::detail::session_alloc_wrapper<Handler>, Executor>
 {
     using type = typename
         associated_executor<Handler, Executor>::type;
 
     static
     type
-    get(session_alloc<T>::wrapped_handler<Handler> const& h,
+    get(::detail::session_alloc_wrapper<Handler> const& h,
         Executor const& ex = Executor()) noexcept
     {
         return associated_executor<
             Handler, Executor>::get(h.h_, ex);
     }
 };
+
 } // asio
 } // boost
 
diff --git a/example/common/ssl_stream.hpp b/example/common/ssl_stream.hpp
index 90245c43..ad21880f 100644
--- a/example/common/ssl_stream.hpp
+++ b/example/common/ssl_stream.hpp
@@ -58,6 +58,9 @@ public:
     /// The type of the lowest layer.
     using lowest_layer_type = typename stream_type::lowest_layer_type;
 
+    /// The type of the executor associated with the object.
+    using executor_type = typename stream_type::executor_type;
+
     ssl_stream(
         boost::asio::ip::tcp::socket socket,
         boost::asio::ssl::context& ctx)
@@ -88,7 +91,7 @@ public:
         return *this;
     }
 
-    decltype(p_->get_executor())
+    executor_type
     get_executor() noexcept
     {
         return p_->get_executor();
diff --git a/example/echo-op/echo_op.cpp b/example/echo-op/echo_op.cpp
index 45024f3a..b7c7a16c 100644
--- a/example/echo-op/echo_op.cpp
+++ b/example/echo-op/echo_op.cpp
@@ -164,7 +164,7 @@ public:
     // final handler.
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(p_->stream.get_executor())>;
+        Handler, decltype(std::declval<AsyncStream&>().get_executor())>;
 
     executor_type get_executor() const noexcept
     {
diff --git a/include/boost/beast/core/impl/buffered_read_stream.ipp b/include/boost/beast/core/impl/buffered_read_stream.ipp
index f88c2748..0afdfb64 100644
--- a/include/boost/beast/core/impl/buffered_read_stream.ipp
+++ b/include/boost/beast/core/impl/buffered_read_stream.ipp
@@ -58,10 +58,12 @@ public:
         return boost::asio::get_associated_allocator(h_);
     }
 
-    using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(s_.get_executor())>;
+    using executor_type =
+        boost::asio::associated_executor_t<Handler, decltype(
+            std::declval<buffered_read_stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, s_.get_executor());
diff --git a/include/boost/beast/http/impl/file_body_win32.ipp b/include/boost/beast/http/impl/file_body_win32.ipp
index 0243732e..2d37b62b 100644
--- a/include/boost/beast/http/impl/file_body_win32.ipp
+++ b/include/boost/beast/http/impl/file_body_win32.ipp
@@ -367,10 +367,12 @@ public:
         return boost::asio::get_associated_allocator(h_);
     }
 
-    using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(sock_.get_executor())>;
+    using executor_type =
+        boost::asio::associated_executor_t<Handler, decltype(std::declval<
+            boost::asio::basic_stream_socket<Protocol>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, sock_.get_executor());
diff --git a/include/boost/beast/http/impl/read.ipp b/include/boost/beast/http/impl/read.ipp
index 7a639266..053a26c5 100644
--- a/include/boost/beast/http/impl/read.ipp
+++ b/include/boost/beast/http/impl/read.ipp
@@ -72,9 +72,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(s_.get_executor())>;
+        Handler, decltype(std::declval<Stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, s_.get_executor());
@@ -234,9 +235,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(s_.get_executor())>;
+        Handler, decltype(std::declval<Stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, s_.get_executor());
@@ -356,9 +358,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->s.get_executor())>;
+        Handler, decltype(std::declval<Stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->s.get_executor());
diff --git a/include/boost/beast/http/impl/write.ipp b/include/boost/beast/http/impl/write.ipp
index 792045fc..7db5e6b3 100644
--- a/include/boost/beast/http/impl/write.ipp
+++ b/include/boost/beast/http/impl/write.ipp
@@ -88,9 +88,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(s_.get_executor())>;
+        Handler, decltype(std::declval<Stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, s_.get_executor());
@@ -223,9 +224,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(s_.get_executor())>;
+        Handler, decltype(std::declval<Stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, s_.get_executor());
@@ -335,9 +337,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->s.get_executor())>;
+        Handler, decltype(std::declval<Stream&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->s.get_executor());
diff --git a/include/boost/beast/websocket/impl/accept.ipp b/include/boost/beast/websocket/impl/accept.ipp
index c6429382..29adfb00 100644
--- a/include/boost/beast/websocket/impl/accept.ipp
+++ b/include/boost/beast/websocket/impl/accept.ipp
@@ -78,9 +78,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->ws.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->ws.get_executor());
@@ -173,9 +174,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->ws.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->ws.get_executor());
diff --git a/include/boost/beast/websocket/impl/close.ipp b/include/boost/beast/websocket/impl/close.ipp
index c5559b20..0349dd14 100644
--- a/include/boost/beast/websocket/impl/close.ipp
+++ b/include/boost/beast/websocket/impl/close.ipp
@@ -85,9 +85,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->ws.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->ws.get_executor());
diff --git a/include/boost/beast/websocket/impl/handshake.ipp b/include/boost/beast/websocket/impl/handshake.ipp
index dc22bfb3..cdd8d473 100644
--- a/include/boost/beast/websocket/impl/handshake.ipp
+++ b/include/boost/beast/websocket/impl/handshake.ipp
@@ -85,9 +85,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->ws.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->ws.get_executor());
diff --git a/include/boost/beast/websocket/impl/ping.ipp b/include/boost/beast/websocket/impl/ping.ipp
index 77d85dde..79003261 100644
--- a/include/boost/beast/websocket/impl/ping.ipp
+++ b/include/boost/beast/websocket/impl/ping.ipp
@@ -85,9 +85,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(d_->ws.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             d_.handler(), d_->ws.get_executor());
diff --git a/include/boost/beast/websocket/impl/read.ipp b/include/boost/beast/websocket/impl/read.ipp
index 9cd0a9c9..b61087e6 100644
--- a/include/boost/beast/websocket/impl/read.ipp
+++ b/include/boost/beast/websocket/impl/read.ipp
@@ -85,9 +85,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(ws_.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, ws_.get_executor());
@@ -707,9 +708,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(ws_.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, ws_.get_executor());
diff --git a/include/boost/beast/websocket/impl/teardown.ipp b/include/boost/beast/websocket/impl/teardown.ipp
index bf7f418e..8f4475f2 100644
--- a/include/boost/beast/websocket/impl/teardown.ipp
+++ b/include/boost/beast/websocket/impl/teardown.ipp
@@ -60,9 +60,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(s_.get_executor())>;
+        Handler, decltype(std::declval<socket_type&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, s_.get_executor());
diff --git a/include/boost/beast/websocket/impl/write.ipp b/include/boost/beast/websocket/impl/write.ipp
index 0a29c052..b04f2826 100644
--- a/include/boost/beast/websocket/impl/write.ipp
+++ b/include/boost/beast/websocket/impl/write.ipp
@@ -81,9 +81,10 @@ public:
     }
 
     using executor_type = boost::asio::associated_executor_t<
-        Handler, decltype(ws_.get_executor())>;
+        Handler, decltype(std::declval<stream<NextLayer>&>().get_executor())>;
 
-    executor_type get_executor() const noexcept
+    executor_type
+    get_executor() const noexcept
     {
         return boost::asio::get_associated_executor(
             h_, ws_.get_executor());
diff --git a/include/boost/beast/websocket/stream.hpp b/include/boost/beast/websocket/stream.hpp
index 8f75d339..a3ab03ae 100644
--- a/include/boost/beast/websocket/stream.hpp
+++ b/include/boost/beast/websocket/stream.hpp
@@ -245,6 +245,9 @@ public:
     using lowest_layer_type =
         typename get_lowest_layer<next_layer_type>::type;
 
+    /// The type of the executor associated with the object.
+    using executor_type = typename next_layer_type::executor_type;
+
     /** Destructor
 
         Destroys the stream and all associated resources.
@@ -293,25 +296,13 @@ public:
 
     /** Get the executor associated with the object.
     
-        This function may be used to obtain the executor object that the stream
-        uses to dispatch handlers for asynchronous operations.
+        This function may be used to obtain the executor object that the
+        stream uses to dispatch handlers for asynchronous operations.
 
         @return A copy of the executor that stream will use to dispatch handlers.
-
-        @note This function participates in overload resolution only if
-        `NextLayer` has a member function named `get_executor`.
     */
-#if BOOST_BEAST_DOXYGEN
-    implementation_defined
-#else
-    template<
-        class T = next_layer_type,
-        class = typename std::enable_if<
-            has_get_executor<next_layer_type>::value>::type>
-    auto
-#endif
-    get_executor() noexcept ->
-        decltype(std::declval<T&>().get_executor())
+    executor_type
+    get_executor() noexcept
     {
         return stream_.get_executor();
     }
diff --git a/test/bench/wsload/wsload.cpp b/test/bench/wsload/wsload.cpp
index 34c475ba..9cd0a1ec 100644
--- a/test/bench/wsload/wsload.cpp
+++ b/test/bench/wsload/wsload.cpp
@@ -299,7 +299,7 @@ main(int argc, char** argv)
         auto const messages= static_cast<std::size_t>(std::atoi(argv[4]));
         auto const workers = static_cast<std::size_t>(std::atoi(argv[5]));
         auto const threads = static_cast<std::size_t>(std::atoi(argv[6]));
-        auto const deflate = static_cast<bool>(std::atoi(argv[7]));
+        auto const deflate = std::atoi(argv[7]) != 0;
         auto const work = (messages + workers - 1) / workers;
         test_buffer tb;
         for(auto i = trials; i != 0; --i)