diff --git a/example/doc_function_hooks.cpp b/example/doc_function_hooks.cpp
index 9640fb3..5c7781c 100644
--- a/example/doc_function_hooks.cpp
+++ b/example/doc_function_hooks.cpp
@@ -9,7 +9,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 /////////////////////////////////////////////////////////////////////////////
-#include <boost/intrusive/detail/config_begin.hpp>
 //[doc_function_hooks
 #include <boost/intrusive/list.hpp>
 #include <boost/intrusive/parent_from_member.hpp>
@@ -72,5 +71,3 @@ int main()
    return 0;
 }
 //]
-
-#include <boost/intrusive/detail/config_end.hpp>
diff --git a/example/doc_recursive_member.cpp b/example/doc_recursive_member.cpp
index 37126e6..27aa087 100644
--- a/example/doc_recursive_member.cpp
+++ b/example/doc_recursive_member.cpp
@@ -9,7 +9,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 /////////////////////////////////////////////////////////////////////////////
-#include <boost/intrusive/detail/config_begin.hpp>
 //[doc_recursive_member
 #include <boost/intrusive/list.hpp>
 #include <boost/intrusive/parent_from_member.hpp>
@@ -82,5 +81,3 @@ int main()
    return 0;
 }
 //]
-
-#include <boost/intrusive/detail/config_end.hpp>
diff --git a/test/any_test.cpp b/test/any_test.cpp
index b130cf6..efc7d98 100644
--- a/test/any_test.cpp
+++ b/test/any_test.cpp
@@ -11,7 +11,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 /////////////////////////////////////////////////////////////////////////////
-#include<boost/intrusive/detail/config_begin.hpp>
 #include<boost/intrusive/any_hook.hpp>
 #include<boost/intrusive/slist.hpp>
 #include<boost/intrusive/rbtree.hpp>
@@ -188,5 +187,3 @@ int main()
    instantiation_test();
    return 0;
 }
-
-#include <boost/intrusive/detail/config_end.hpp>
diff --git a/test/function_hook_test.cpp b/test/function_hook_test.cpp
index 708983e..d352055 100644
--- a/test/function_hook_test.cpp
+++ b/test/function_hook_test.cpp
@@ -9,7 +9,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 /////////////////////////////////////////////////////////////////////////////
-#include <boost/intrusive/detail/config_begin.hpp>
 #include <boost/intrusive/parent_from_member.hpp>
 #include <boost/intrusive/list.hpp>
 #include <boost/intrusive/slist.hpp>
@@ -148,5 +147,3 @@ int main()
 
    return 0;
 }
-
-#include <boost/intrusive/detail/config_end.hpp>
diff --git a/test/pack_options_test.cpp b/test/pack_options_test.cpp
index 392567c..2df1c0f 100644
--- a/test/pack_options_test.cpp
+++ b/test/pack_options_test.cpp
@@ -7,7 +7,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 //////////////////////////////////////////////////////////////////////////////
-#include <boost/intrusive/detail/config_begin.hpp>
 #include <boost/intrusive/pack_options.hpp>
 #include <boost/intrusive/detail/mpl.hpp>
 #include <boost/static_assert.hpp>
@@ -54,5 +53,3 @@ int main()
 {
    return 0;
 }
-
-#include <boost/intrusive/detail/config_end.hpp>
diff --git a/test/pointer_traits_test.cpp b/test/pointer_traits_test.cpp
index 15a5278..8c70fcb 100644
--- a/test/pointer_traits_test.cpp
+++ b/test/pointer_traits_test.cpp
@@ -7,7 +7,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 //////////////////////////////////////////////////////////////////////////////
-#include <boost/intrusive/detail/config_begin.hpp>
 #include <boost/intrusive/detail/mpl.hpp>
 #include <boost/static_assert.hpp>
 #include <boost/intrusive/pointer_traits.hpp>
@@ -197,5 +196,3 @@ int main()
    }
    return 0;
 }
-
-#include <boost/intrusive/detail/config_end.hpp>