diff --git a/libvirt.spec b/libvirt.spec
index ac23d4e..96a9f52 100644
--- a/libvirt.spec
+++ b/libvirt.spec
@@ -2,7 +2,7 @@
 %define qemu_group root
 
 Name:          libvirt
-Version:       1.2.6
+Version:       1.2.7
 Release:       1mamba
 Summary:       Virtualization API
 Group:         Development/Libraries
@@ -52,7 +52,9 @@ BuildRequires: libz-devel
 BuildRequires: libyajl-devel
 BuildRequires: libpcap-devel >= 1.2
 BuildRequires: systemtap-sdt-devel
+%ifnarch arm
 BuildRequires: libxen-devel
+%endif
 Requires:      dnsmasq
 Requires:      ebtables
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -277,6 +279,9 @@ fi
 #%doc ChangeLog NEWS README TODO
 
 %changelog
+* Sun Aug 03 2014 Automatic Build System <autodist@mambasoft.it> 1.2.7-1mamba
+- automatic version update by autodist
+
 * Sat Jul 05 2014 Automatic Build System <autodist@mambasoft.it> 1.2.6-1mamba
 - automatic version update by autodist