diff --git a/include/boost/operators.hpp b/include/boost/operators.hpp
index 3443cb5..4b47ba4 100644
--- a/include/boost/operators.hpp
+++ b/include/boost/operators.hpp
@@ -8,6 +8,7 @@
 //  See http://www.boost.org/libs/utility/operators.htm for documentation.
 
 //  Revision History
+//  07 Aug 08 Added "euclidean" spelling. (Daniel Frey)
 //  03 Apr 08 Make sure "convertible to bool" is sufficient
 //            for T::operator<, etc. (Daniel Frey)
 //  24 May 07 Changed empty_base to depend on T, see
@@ -582,7 +583,35 @@ struct ordered_euclidian_ring_operators1
     : totally_ordered1<T
     , euclidian_ring_operators1<T, B
       > > {};
-      
+
+template <class T, class U, class B = ::boost::detail::empty_base<T> >
+struct euclidean_ring_operators2
+    : ring_operators2<T, U
+    , dividable2<T, U
+    , dividable2_left<T, U
+    , modable2<T, U
+    , modable2_left<T, U, B
+      > > > > > {};
+
+template <class T, class B = ::boost::detail::empty_base<T> >
+struct euclidean_ring_operators1
+    : ring_operators1<T
+    , dividable1<T
+    , modable1<T, B
+      > > > {};
+
+template <class T, class U, class B = ::boost::detail::empty_base<T> >
+struct ordered_euclidean_ring_operators2
+    : totally_ordered2<T, U
+    , euclidean_ring_operators2<T, U, B
+      > > {};
+
+template <class T, class B = ::boost::detail::empty_base<T> >
+struct ordered_euclidean_ring_operators1
+    : totally_ordered1<T
+    , euclidean_ring_operators1<T, B
+      > > {};
+
 template <class T, class P, class B = ::boost::detail::empty_base<T> >
 struct input_iteratable
     : equality_comparable1<T
@@ -839,6 +868,8 @@ BOOST_OPERATOR_TEMPLATE(field_operators)
 BOOST_OPERATOR_TEMPLATE(ordered_field_operators)
 BOOST_OPERATOR_TEMPLATE(euclidian_ring_operators)
 BOOST_OPERATOR_TEMPLATE(ordered_euclidian_ring_operators)
+BOOST_OPERATOR_TEMPLATE(euclidean_ring_operators)
+BOOST_OPERATOR_TEMPLATE(ordered_euclidean_ring_operators)
 BOOST_OPERATOR_TEMPLATE2(input_iteratable)
 BOOST_OPERATOR_TEMPLATE1(output_iteratable)
 BOOST_OPERATOR_TEMPLATE2(forward_iteratable)
diff --git a/operators.htm b/operators.htm
index 13d0d0b..61c3629 100644
--- a/operators.htm
+++ b/operators.htm
@@ -1420,9 +1420,9 @@ T operator+( T lhs, const T&amp; rhs )
 
       <tr>
         <td><code><a name=
-        "euclidian_ring_operators1">euclidian_ring_operators&lt;T&gt;</a></code><br>
+        "euclidean_ring_operators1">euclidean_ring_operators&lt;T&gt;</a></code><br>
 
-         <code>euclidian_ring_operators1&lt;T&gt;</code></td>
+         <code>euclidean_ring_operators1&lt;T&gt;</code></td>
 
         <td>
           <ul>
@@ -1439,9 +1439,9 @@ T operator+( T lhs, const T&amp; rhs )
 
       <tr>
         <td><code><a name=
-        "euclidian_ring_operators2">euclidian_ring_operators&lt;T,
+        "euclidean_ring_operators2">euclidean_ring_operators&lt;T,
         U&gt;</a></code><br>
-         <code>euclidian_ring_operators2&lt;T, U&gt;</code></td>
+         <code>euclidean_ring_operators2&lt;T, U&gt;</code></td>
 
         <td>
           <ul>
@@ -1464,14 +1464,14 @@ T operator+( T lhs, const T&amp; rhs )
 
       <tr>
         <td><code><a name=
-        "ordered_euclidian_ring_operators1">ordered_euclidian_ring_operators&lt;T&gt;</a></code><br>
+        "ordered_euclidean_ring_operators1">ordered_euclidean_ring_operators&lt;T&gt;</a></code><br>
 
-         <code>ordered_euclidian_ring_operators1&lt;T&gt;</code></td>
+         <code>ordered_euclidean_ring_operators1&lt;T&gt;</code></td>
 
         <td>
           <ul>
             <li><code><a href=
-            "#euclidian_ring_operators1">euclidian_ring_operators&lt;T&gt;</a></code></li>
+            "#euclidean_ring_operators1">euclidean_ring_operators&lt;T&gt;</a></code></li>
 
             <li><code><a href=
             "#totally_ordered1">totally_ordered&lt;T&gt;</a></code></li>
@@ -1481,14 +1481,14 @@ T operator+( T lhs, const T&amp; rhs )
 
       <tr>
         <td><code><a name=
-        "ordered_euclidian_ring_operators2">ordered_euclidian_ring_operators&lt;T,
+        "ordered_euclidean_ring_operators2">ordered_euclidean_ring_operators&lt;T,
         U&gt;</a></code><br>
-         <code>ordered_euclidian_ring_operators2&lt;T, U&gt;</code></td>
+         <code>ordered_euclidean_ring_operators2&lt;T, U&gt;</code></td>
 
         <td>
           <ul>
             <li><code><a href=
-            "#euclidian_ring_operators2">euclidian_ring_operators&lt;T,
+            "#euclidean_ring_operators2">euclidean_ring_operators&lt;T,
             U&gt;</a></code></li>
 
             <li><code><a href="#totally_ordered2">totally_ordered&lt;T,
@@ -1498,6 +1498,15 @@ T operator+( T lhs, const T&amp; rhs )
       </tr>
     </table>
 
+    <h4>Spelling: euclidean vs. euclidian</h4>
+
+    <p>Older versions of the Boost.Operators library used
+    &quot;<code>euclidian</code>&quot;, but it was pointed out that
+    &quot;<code>euclidean</code>&quot; is the more common spelling.
+    To be compatible with older version, the library now supports
+    both spellings.
+    </p>
+
     <h3><a name="ex_oprs">Example</a> Templates</h3>
 
     <p>The arithmetic operator class templates <code><a href=
@@ -1576,9 +1585,8 @@ T operator+( T lhs, const T&amp; rhs )
 
     <p>The <cite><a href="operators_test.cpp">operators_test.cpp</a></cite>
     program demonstrates the use of the arithmetic operator templates, and
-    can also be used to verify correct operation. Check the <a href=
-    "../../status/compiler_status.html">compiler status report</a> for the
-    test results with selected platforms.</p>
+    can also be used to verify correct operation. Check the compiler status
+    report for the test results with selected platforms.</p>
 
     <h2><a name="deref">Dereference</a> Operators and Iterator Helpers</h2>
 
@@ -2119,10 +2127,10 @@ public:
     backward-compatible.</p>
     <hr>
 
-    <p>Revised: 29 Oct 2004</p>
+    <p>Revised: 7 Aug 2008</p>
 
     <p>Copyright &copy; Beman Dawes, David Abrahams, 1999-2001.</p>
-    <p>Copyright &copy; Daniel Frey, 2002-2004.</p>
+    <p>Copyright &copy; Daniel Frey, 2002-2008.</p>
     <p>Use, modification, and distribution is subject to the Boost Software 
     License, Version 1.0. (See accompanying file
     <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at
diff --git a/operators_test.cpp b/operators_test.cpp
index dd40fbc..5b71f3a 100644
--- a/operators_test.cpp
+++ b/operators_test.cpp
@@ -258,8 +258,8 @@ namespace
     // U must be convertible to T
     template <class T, class U>
     class Wrapped6
-        : boost::ordered_euclidian_ring_operators2<Wrapped6<T, U>, U>
-        , boost::ordered_euclidian_ring_operators1<Wrapped6<T, U> >
+        : boost::ordered_euclidean_ring_operators2<Wrapped6<T, U>, U>
+        , boost::ordered_euclidean_ring_operators1<Wrapped6<T, U> >
     {
     public:
         explicit Wrapped6( T v = T() ) : _value(v) {}