diff --git a/python-cups.spec b/python-cups.spec
index 77fd8ac..dbc74e1 100644
--- a/python-cups.spec
+++ b/python-cups.spec
@@ -1,6 +1,6 @@
 Name:          python-cups
 Version:       1.9.73
-Release:       1mamba
+Release:       2mamba
 Summary:       A set of Python bindings for the CUPS API
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -56,7 +56,7 @@ It was written for use with system-config-printer, but can be put to other uses
 %{__python} setup.py install \
    --root="%{buildroot}" \
    --install-headers=%{_includedir}/python \
-   --install-lib=%{python_sitelib}
+   --install-lib=%{python_sitearch}
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -64,17 +64,20 @@ It was written for use with system-config-printer, but can be put to other uses
 %if "%?with_pyver"
 %files py%{pyver}
 %defattr(-,root,root)
-%{python_sitelib}/cups.*.so
+%{python_sitearch}/cups.*.so
 %else
 %files
 %defattr(-,root,root)
-%{python_sitelib}/cups.so
+%{python_sitearch}/cups.so
 %endif
-%{python_sitelib}/pycups-*-py%{python_version}.egg-info
+%{python_sitearch}/pycups-*-py%{python_version}.egg-info
 %doc COPYING
 #NEWS README TODO 
 
 %changelog
+* Sat Mar 02 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.73-2mamba
+- move packages from python_sitelib to _sitearch
+
 * Fri Dec 21 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.73-1mamba
 - update to 1.9.73