diff --git a/test/doc/websocket.cpp b/test/doc/websocket.cpp
index 9911417e..a8d93919 100644
--- a/test/doc/websocket.cpp
+++ b/test/doc/websocket.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 //[code_websocket_1a
 
 #include <boost/beast.hpp>
diff --git a/test/doc/websocket_1_connecting.cpp b/test/doc/websocket_1_connecting.cpp
index 5e3c82cc..d639167f 100644
--- a/test/doc/websocket_1_connecting.cpp
+++ b/test/doc/websocket_1_connecting.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_2_handshaking.cpp b/test/doc/websocket_2_handshaking.cpp
index f1e50f31..0c1eb923 100644
--- a/test/doc/websocket_2_handshaking.cpp
+++ b/test/doc/websocket_2_handshaking.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_3_decorator.cpp b/test/doc/websocket_3_decorator.cpp
index 6ea485d3..ff6fb1a8 100644
--- a/test/doc/websocket_3_decorator.cpp
+++ b/test/doc/websocket_3_decorator.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_4_messages.cpp b/test/doc/websocket_4_messages.cpp
index 11e321d7..53e05ee0 100644
--- a/test/doc/websocket_4_messages.cpp
+++ b/test/doc/websocket_4_messages.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_5_control_frames.cpp b/test/doc/websocket_5_control_frames.cpp
index f2fdb581..1af47741 100644
--- a/test/doc/websocket_5_control_frames.cpp
+++ b/test/doc/websocket_5_control_frames.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_6_timeouts.cpp b/test/doc/websocket_6_timeouts.cpp
index a2ea6f09..7e30bf1f 100644
--- a/test/doc/websocket_6_timeouts.cpp
+++ b/test/doc/websocket_6_timeouts.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_7_teardown.cpp b/test/doc/websocket_7_teardown.cpp
index 1f96acf2..ad255102 100644
--- a/test/doc/websocket_7_teardown.cpp
+++ b/test/doc/websocket_7_teardown.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>
diff --git a/test/doc/websocket_8_notes.cpp b/test/doc/websocket_8_notes.cpp
index dfa7cbb1..c353c2e2 100644
--- a/test/doc/websocket_8_notes.cpp
+++ b/test/doc/websocket_8_notes.cpp
@@ -7,13 +7,15 @@
 // Official repository: https://github.com/boostorg/beast
 //
 
-#include <boost/beast/_experimental/unit_test/suite.hpp>
+#include <boost/config.hpp>
 
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable: 4459) // declaration hides global declaration
 #endif
 
+#include <boost/beast/_experimental/unit_test/suite.hpp>
+
 #include <boost/beast.hpp>
 #include <boost/beast/ssl.hpp>
 #include <boost/asio.hpp>