diff --git a/boost.changes b/boost.changes
index 107aa48..7372016 100644
--- a/boost.changes
+++ b/boost.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sat Feb  8 18:06:12 CET 2014 - pth@suse.de
+
+- Add post and postun sections for libboost_graph_parallel.
+
+-------------------------------------------------------------------
+Wed Feb  5 13:58:30 CET 2014 - ro@suse.de
+
+- enable build_mpi on s390/s390x 
+
 -------------------------------------------------------------------
 Tue Jan  7 11:02:00 UTC 2014 - schwab@suse.de
 
diff --git a/boost.spec b/boost.spec
index de9338b..907ee73 100644
--- a/boost.spec
+++ b/boost.spec
@@ -30,7 +30,7 @@
 # Just hardcode build_mpi to 1 as soon as openmpi builds on all
 # named architectures.
 
-%ifarch s390 s390x ia64 hppa
+%ifarch ia64 hppa
 %define build_mpi 0
 %else
 %define build_mpi 1
@@ -606,6 +606,7 @@ rm -f %{buildroot}%{_libdir}/*.a
 %post -n libboost_chrono%{lib_appendix} -p /sbin/ldconfig
 %post -n libboost_locale%{lib_appendix} -p /sbin/ldconfig
 %post -n libboost_timer%{lib_appendix} -p /sbin/ldconfig
+%post -n libboost_graph_parallel%{lib_appendix} -p /sbin/ldconfig
 
 %postun -n libboost_atomic%{lib_appendix} -p /sbin/ldconfig
 %postun -n libboost_context%{lib_appendix} -p /sbin/ldconfig
@@ -633,6 +634,7 @@ rm -f %{buildroot}%{_libdir}/*.a
 %postun -n libboost_chrono%{lib_appendix} -p /sbin/ldconfig
 %postun -n libboost_locale%{lib_appendix} -p /sbin/ldconfig
 %postun -n libboost_timer%{lib_appendix} -p /sbin/ldconfig
+%postun -n libboost_graph_parallel%{lib_appendix} -p /sbin/ldconfig
 
 %files -n boost-license%{lib_appendix}
 %defattr(-, root, root, -)