diff --git a/libkolab.spec b/libkolab.spec
index 0be2409..70c4038 100644
--- a/libkolab.spec
+++ b/libkolab.spec
@@ -9,10 +9,15 @@
 %filter_provides_in %{php_extdir}/.*\.so$
 %filter_setup
 }
+%if "%{php_version}" < "5.6"
+%global ini_name     kolab.ini
+%else
+%global ini_name     40-kolab.ini
+%endif
 
 Name:           libkolab
 Version:        0.5.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Kolab Object Handling Library
 
 License:        LGPLv3+
@@ -108,7 +113,7 @@ mkdir -p %{buildroot}/%{_datadir}/php
 mv %{buildroot}/%{php_extdir}/*.php %{buildroot}/%{_datadir}/php/.
 
 mkdir -p %{buildroot}/%{php_inidir}
-cat >%{buildroot}/%{php_inidir}/kolab.ini <<EOF
+cat >%{buildroot}/%{php_inidir}/%{ini_name} <<EOF
 ; Kolab libraries
 extension=kolabobject.so
 extension=kolabshared.so
@@ -143,7 +148,7 @@ popd
 %{_includedir}/kolab
 
 %files -n php-kolab
-%config(noreplace) %{php_inidir}/kolab.ini
+%config(noreplace) %{php_inidir}/%{ini_name}
 %{_datadir}/php/kolabcalendaring.php
 %{php_extdir}/kolabcalendaring.so
 %{_datadir}/php/kolabicalendar.php
@@ -166,6 +171,10 @@ popd
 %{python_sitearch}/kolab/shared.py*
 
 %changelog
+* Fri Jun 20 2014 Remi Collet <rcollet@redhat.com> - 0.5.0-4
+- rebuild for https://fedoraproject.org/wiki/Changes/Php56
+- add numerical prefix to extension configuration file
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild