diff --git a/boost-1.41.0-shared_ptr_serialization.patch b/boost-1.41.0-shared_ptr_serialization.patch
new file mode 100644
index 0000000..f1312b6
--- /dev/null
+++ b/boost-1.41.0-shared_ptr_serialization.patch
@@ -0,0 +1,14 @@
+diff -up /home/petr/fedora/boost/devel/boost-1.41.0.cmake0/boost/archive/shared_ptr_helper.hpp\~ /home/petr/fedora/boost/devel/boost-1.41.0.cmake0/boost/archive/shared_ptr_helper.hpp
+--- boost-1.41.0.cmake0/boost/archive/shared_ptr_helper.hpp~	2009-12-17 20:51:55.000000000 +0100
++++ boost-1.41.0.cmake0/boost/archive/shared_ptr_helper.hpp	2010-02-22 14:13:18.000000000 +0100
+@@ -108,7 +108,7 @@ public:
+     struct non_polymorphic {
+         static const boost::serialization::extended_type_info * 
+         get_object_identifier(T & t){
+-            return boost::serialization::singleton<
++            return &boost::serialization::singleton<
+                 BOOST_DEDUCED_TYPENAME 
+                 boost::serialization::type_info_implementation<T>::type
+             >::get_const_instance();
+
+Diff finished.  Mon Feb 22 14:13:38 2010
diff --git a/boost.spec b/boost.spec
index da819de..ed76dde 100644
--- a/boost.spec
+++ b/boost.spec
@@ -17,7 +17,7 @@
 Name: boost
 Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.41.0
-Release: 6%{?dist}
+Release: 7%{?dist}
 License: Boost
 URL: http://sodium.resophonic.com/boost-cmake/%{version}.cmake0/
 Group: System Environment/Libraries
@@ -67,6 +67,7 @@ BuildRequires: chrpath
 Patch0: boost-cmake-soname.patch
 Patch1: boost-graph-compile.patch
 Patch2: boost-1.41.0-mapnik.patch
+Patch3: boost-1.41.0-shared_ptr_serialization.patch
 
 %bcond_with tests
 %bcond_with docs_generated
@@ -356,6 +357,7 @@ backend to do the parallel work.
 sed 's/_FEDORA_SONAME/%{sonamever}/' %{PATCH0} | %{__patch} -p0 --fuzz=0
 %patch1 -p0
 %patch2 -p0
+%patch3 -p1
 
 %build
 # Support for building tests.
@@ -721,6 +723,10 @@ find $RPM_BUILD_ROOT%{_includedir}/ \( -name '*.pl' -o -name '*.sh' \) -exec %{_
 %endif
 
 %changelog
+* Mon Feb 22 2010 Petr Machata <pmachata@redhat.com> - 1.41.0-7
+- Add a patch for serialization of shared pointers to non polymorphic
+  types
+
 * Tue Feb  2 2010 Petr Machata <pmachata@redhat.com> - 1.41.0-6
 - More subpackage interdependency adjustments
   - boost doesn't bring in the MPI stuff.  Instead, $MPI-devel does.