diff --git a/doc/release_notes.html b/doc/release_notes.html
index c2b32a8..d5d7f81 100644
--- a/doc/release_notes.html
+++ b/doc/release_notes.html
@@ -31,6 +31,7 @@ Acknowledgements
 <h2>Contents</h2>
 
 <ul>
+  <li><a href="#boost_1_44">Boost 1.44 release</a></li>
   <li><a href="#boost_1_43">Boost 1.43 release</a></li>
   <li><a href="#boost_1_42">Boost 1.42 release</a></li>
   <li><a href="#boost_1_41">Boost 1.41 release</a></li>
@@ -43,6 +44,20 @@ Acknowledgements
   <li><a href="#boost_1_33">Boost 1.33 release</a></li>
 </ul>
 
+<h2><a name="boost_1_44">Boost 1.44 release</a></h2>
+
+<p>
+<ul>
+  <li>
+    Fixed a bug preventing the use of <code>modify_key</code> with
+    rollback in <a href="reference/ord_indices.html#modify_key">ordered</a> and
+    <a href="reference/hash_indices.html#modify_key">hashed</a> indices when
+    <code>Modifier</code> and <code>Rollback</code> are different types
+    (ticket <a href="https://svn.boost.org/trac/boost/ticket/4130">#4130</a>).
+  </li>
+</ul>
+</p>
+
 <h2><a name="boost_1_43">Boost 1.43 release</a></h2>
 
 <p>
@@ -308,7 +323,7 @@ Acknowledgements
 
 <br>
 
-<p>Revised February 3rd 2010</p>
+<p>Revised April 22nd 2010</p>
 
 <p>&copy; Copyright 2003-2010 Joaqu&iacute;n M L&oacute;pez Mu&ntilde;oz.
 Distributed under the Boost Software 
diff --git a/include/boost/multi_index/hashed_index.hpp b/include/boost/multi_index/hashed_index.hpp
index 103eb67..393a585 100644
--- a/include/boost/multi_index/hashed_index.hpp
+++ b/include/boost/multi_index/hashed_index.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2003-2008 Joaquin M Lopez Munoz.
+/* Copyright 2003-2010 Joaquin M Lopez Munoz.
  * 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)
@@ -396,7 +396,7 @@ public:
     return modify(
       position,
       modify_key_adaptor<Modifier,value_type,KeyFromValue>(mod,key),
-      modify_key_adaptor<Modifier,value_type,KeyFromValue>(back,key));
+      modify_key_adaptor<Rollback,value_type,KeyFromValue>(back,key));
   }
 
   void clear()
diff --git a/include/boost/multi_index/ordered_index.hpp b/include/boost/multi_index/ordered_index.hpp
index f4b2519..a49e4cf 100644
--- a/include/boost/multi_index/ordered_index.hpp
+++ b/include/boost/multi_index/ordered_index.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2003-2008 Joaquin M Lopez Munoz.
+/* Copyright 2003-2010 Joaquin M Lopez Munoz.
  * 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)
@@ -401,7 +401,7 @@ public:
     return modify(
       position,
       modify_key_adaptor<Modifier,value_type,KeyFromValue>(mod,key),
-      modify_key_adaptor<Modifier,value_type,KeyFromValue>(back,key));
+      modify_key_adaptor<Rollback,value_type,KeyFromValue>(back,key));
   }
 
   void swap(ordered_index<KeyFromValue,Compare,SuperMeta,TagList,Category>& x)
diff --git a/test/pair_of_ints.hpp b/test/pair_of_ints.hpp
index 29b7902..6089ffc 100644
--- a/test/pair_of_ints.hpp
+++ b/test/pair_of_ints.hpp
@@ -1,6 +1,6 @@
 /* Used in Boost.MultiIndex tests.
  *
- * Copyright 2003-2009 Joaquin M Lopez Munoz.
+ * Copyright 2003-2010 Joaquin M Lopez Munoz.
  * 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)
@@ -43,19 +43,19 @@ inline void increment_int(int& x)
   ++x;
 }
 
-inline void decrement_first(pair_of_ints& p)
+inline int decrement_first(pair_of_ints& p)
 {
-  --p.first;
+  return --p.first;
 }
 
-inline void decrement_second(pair_of_ints& p)
+inline int decrement_second(pair_of_ints& p)
 {
-  --p.second;
+  return --p.second;
 }
 
-inline void decrement_int(int& x)
+inline int decrement_int(int& x)
 {
-  --x;
+  return --x;
 }
 
 #if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)