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diff --git a/odb/boost/smart-ptr/pointer-traits.hxx b/odb/boost/smart-ptr/pointer-traits.hxx
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+++ b/odb/boost/smart-ptr/pointer-traits.hxx
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+// file      : odb/boost/smart-ptr/pointer-traits.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_BOOST_SMART_PTR_POINTER_TRAITS_HXX
+#define ODB_BOOST_SMART_PTR_POINTER_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+#include <odb/pointer-traits.hxx>
+
+namespace odb
+{
+  // Specialization for boost::shared_ptr.
+  //
+  template <typename T>
+  class pointer_traits< ::boost::shared_ptr<T> >
+  {
+  public:
+    static pointer_kind const kind = pk_shared;
+    static bool const lazy = false;
+
+    typedef T element_type;
+    typedef ::boost::shared_ptr<element_type> pointer_type;
+    typedef ::boost::shared_ptr<const element_type> const_pointer_type;
+    typedef smart_ptr_guard<pointer_type> guard;
+
+    static element_type*
+    get_ptr (const pointer_type& p)
+    {
+      return p.get ();
+    }
+
+    static element_type&
+    get_ref (const pointer_type& p)
+    {
+      return *p;
+    }
+
+    static bool
+    null_ptr (const pointer_type& p)
+    {
+      return !p;
+    }
+
+  public:
+    static void*
+    allocate (std::size_t n)
+    {
+      return operator new (n);
+    }
+
+    static void
+    free (void* p)
+    {
+      operator delete (p);
+    }
+  };
+
+  // Specialization for boost::weak_ptr.
+  //
+  template <typename T>
+  class pointer_traits< ::boost::weak_ptr<T> >
+  {
+  public:
+    static pointer_kind const kind = pk_weak;
+    static bool const lazy = false;
+
+    typedef T element_type;
+    typedef ::boost::weak_ptr<element_type> pointer_type;
+    typedef ::boost::shared_ptr<element_type> strong_pointer_type;
+
+    static strong_pointer_type
+    lock (const pointer_type& p)
+    {
+      return p.lock ();
+    }
+  };
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_BOOST_SMART_PTR_POINTER_TRAITS_HXX