diff --git a/CHANGELOG.md b/CHANGELOG.md
index f46b1b6c..e3dade8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Version 91:
 * Tidy up MSVC CMakeLists.txt
 * Optimize buffered_read_stream
 * constexpr in derived buffers
+* Set BOOST_ASIO_NO_DEPRECATED
 
 WebSocket:
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 095640aa..c7966e3f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,6 +21,7 @@ if (MSVC)
     add_definitions (-D_WIN32_WINNT=0x0601)
     add_definitions (-D_SCL_SECURE_NO_WARNINGS=1)
     add_definitions (-D_CRT_SECURE_NO_WARNINGS=1)
+    add_definitions (-DBOOST_ASIO_NO_DEPRECATED=1)
 
     add_compile_options(
         /bigobj       # large object file format
diff --git a/Jamfile b/Jamfile
index 43cc5ba9..faef758d 100644
--- a/Jamfile
+++ b/Jamfile
@@ -88,6 +88,7 @@ project beast
     <define>BOOST_ASIO_DISABLE_BOOST_BIND=1
     <define>BOOST_ASIO_DISABLE_BOOST_DATE_TIME=1
     <define>BOOST_ASIO_DISABLE_BOOST_REGEX=1
+    <define>BOOST_ASIO_NO_DEPRECATED=1
     <toolset>gcc:<cxxflags>-std=c++11
     <toolset>clang:<cxxflags>-std=c++11
     <toolset>clang:<cxxflags>-Wrange-loop-analysis