diff --git a/mpich.spec b/mpich.spec
index b5b4614..464bd04 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -132,7 +132,7 @@ Contains documentations, examples and man-pages for mpich
 	--bindir=%{_libdir}/%{name}/bin				\
 	--libdir=%{_libdir}/%{name}/lib				\
 	--datadir=%{_datadir}/%{name}				\
-	--mandir=%{_mandir}/%{name}				\
+	--mandir=%{_mandir}/%{name}-%{_arch}			\
 	--docdir=%{_datadir}/%{name}/doc			\
 	--htmldir=%{_datadir}/%{name}/doc			\
 	--with-hwloc-prefix=system				\
@@ -217,8 +217,8 @@ make check VERBOSE=1
 %{python2_sitearch}/%{name}.pth
 %dir %{python3_sitearch}/%{name}
 %{python3_sitearch}/%{name}.pth
-%dir %{_mandir}/%{name}
-%doc %{_mandir}/%{name}/man1/
+%dir %{_mandir}/%{name}-%{_arch}
+%doc %{_mandir}/%{name}-%{_arch}/man1/
 %{_sysconfdir}/modulefiles/mpi/
 
 %files autoload
@@ -234,11 +234,12 @@ make check VERBOSE=1
 %files doc
 %dir %{_datadir}/%{name}
 %{_datadir}/%{name}/doc/
-%{_mandir}/%{name}/man3/
+%{_mandir}/%{name}-%{_arch}/man3/
 
 %changelog
 * Mon Nov 16 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 3.1.4-8
 - Move fortran .mod files to %%{_fmoddir}/mpich (#1154991)
+- Move man pages to arch-specific dir (#1264359)
 
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.1.4-7
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5