--- include/pichi/config.hpp.in.orig	1970-01-01 00:00:00 UTC
+++ include/pichi/config.hpp.in
@@ -25,7 +25,7 @@
 #pragma clang diagnostic ignored "-Wreturn-std-move"
 #include <boost/asio/ip/basic_resolver.hpp>
 #pragma clang diagnostic pop
-#endif // NO_RETURN_STD_MOVE_FOR_BOOST_ASIO && __clang__
+#endif  // NO_RETURN_STD_MOVE_FOR_BOOST_ASIO && __clang__
 
 #cmakedefine DISABLE_SHORTEN_64_TO_32_WARNING
 #if defined(DISABLE_SHORTEN_64_TO_32_WARNING) && defined(__clang__)
@@ -33,7 +33,7 @@
 #pragma clang diagnostic ignored "-Wshorten-64-to-32"
 #include <boost/asio/basic_socket.hpp>
 #pragma clang diagnostic pop
-#endif // NO_RETURN_STD_MOVE_FOR_BOOST_ASIO && __clang__
+#endif  // NO_RETURN_STD_MOVE_FOR_BOOST_ASIO && __clang__
 
 #cmakedefine DISABLE_C4702_FOR_BEAST_FIELDS
 #if defined(DISABLE_C4702_FOR_BEAST_FIELDS) && defined(_MSC_VER)
@@ -41,7 +41,7 @@
 #pragma warning(disable : 4702)
 #include <boost/beast/http/fields.hpp>
 #pragma warning(pop)
-#endif // DISABLE_C4702_FOR_BEAST_FIELDS && _MSC_VER
+#endif  // DISABLE_C4702_FOR_BEAST_FIELDS && _MSC_VER
 
 #ifdef __clang__
 #if !__has_feature(c_atomic)
@@ -49,18 +49,28 @@
 #pragma clang diagnostic ignored "-Wc11-extensions"
 #include <boost/smart_ptr/detail/sp_counted_base_clang.hpp>
 #pragma clang diagnostic pop
-#endif // !__has_feature(c_atomic)
-#endif // __clang__
+#endif  // !__has_feature(c_atomic)
+#endif  // __clang__
 
+#cmakedefine DEPRECATED_ALLOCATOR_VOID
+#if defined(DEPRECATED_ALLOCATOR_VOID) && defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#include <boost/asio/associated_allocator.hpp>
+#include <boost/asio/impl/executor.hpp>
+#include <boost/beast/core/async_base.hpp>
+#pragma clang diagnostic pop
+#endif  // DEPRECATED_ALLOCATOR_VOID && __clang__
+
 #cmakedefine CMAKE_INSTALL_PREFIX "@CMAKE_INSTALL_PREFIX@"
 
 #ifdef CMAKE_INSTALL_PREFIX
 #define PICHI_PREFIX CMAKE_INSTALL_PREFIX
-#else // CMAKE_INSTALL_PREFIX
+#else  // CMAKE_INSTALL_PREFIX
 #error "CMAKE_INSTALL_PREFIX not defined"
-#endif // CMAKE_INSTALL_PREFIX
+#endif  // CMAKE_INSTALL_PREFIX
 
 #cmakedefine ENABLE_TLS
 #cmakedefine BUILD_TEST
 
-#endif // PICHI_CONFIG_H
+#endif  // PICHI_CONFIG_H