diff --git a/doc/transform_traits.qbk b/doc/transform_traits.qbk
index 9a7757c..321a06a 100644
--- a/doc/transform_traits.qbk
+++ b/doc/transform_traits.qbk
@@ -83,6 +83,9 @@ result of applying the transformation to the template argument `T`.
    template <class T>
    struct __remove_volatile;
 
+   template <class T>
+   struct __type_identity;
+
 [h4 Broken Compiler Workarounds:]
 
 For all of these templates support for partial specialization of class templates is 
diff --git a/doc/type_identity.qbk b/doc/type_identity.qbk
new file mode 100644
index 0000000..975653d
--- /dev/null
+++ b/doc/type_identity.qbk
@@ -0,0 +1,31 @@
+[/ 
+  Copyright 2015 Peter Dimov.
+  Distributed under the Boost Software License, Version 1.0.
+  (See accompanying file LICENSE_1_0.txt or copy at
+  http://www.boost.org/LICENSE_1_0.txt).
+]
+
+[section:type_identity type_identity]
+
+   template <class T>
+   struct type_identity
+   {
+      typedef T type;
+   };
+  
+__header ` #include <boost/type_traits/type_identity.hpp>` or ` #include <boost/type_traits.hpp>`
+
+[table Examples
+
+[ [Expression] [Result Type]]
+
+[[`type_identity<int>::type`][`int`]]
+
+[[`type_identity<int&>::type`] [`int&`]]
+
+[[`type_identity<int* const&>::type`] [`int* const&`]]
+
+]
+
+[endsect]
+
diff --git a/doc/type_traits.qbk b/doc/type_traits.qbk
index 7924a72..4e43921 100644
--- a/doc/type_traits.qbk
+++ b/doc/type_traits.qbk
@@ -133,6 +133,7 @@
 [def __is_complex [link boost_typetraits.reference.is_complex is_complex]]
 
 [def __copy_cv [link boost_typetraits.reference.copy_cv copy_cv]]
+[def __type_identity [link boost_typetraits.reference.type_identity type_identity]]
 
 A printer-friendly [@http://sourceforge.net/projects/boost/files/boost-docs/ 
  PDF version of this manual is also available].
@@ -309,6 +310,7 @@ See __has_trivial_constructor.
 [include remove_pointer.qbk]
 [include remove_reference.qbk]
 [include remove_volatile.qbk]
+[include type_identity.qbk]
 [include type_with_alignment.qbk]
 
 [endsect]