[libvirt-users] libvirt 1.3.3 and Hyper-V 2012

Hello I installed libvirt 1.3.3 for managing a Hyper-V 2012 R2 Server. On the hyper-v server I entered the two commands: winrm set winrm/config/service/auth @{Basic="true"} winrm set winrm/config/service @{AllowUnencrypted="true"} After connecting, I receive the following error: user@ubuntu-serv-kvm:~/libvirt-hyperv-r2-2012$ virsh -c hyperv://192.168.33.140/?transport=http Enter username for 192.168.33.140 [administrator]: Enter administrator's password for 192.168.33.140: error: failed to connect to the hypervisor error: internal error: SOAP fault during enumeration: code 's:Sender', subcode 'n:CannotProcessFilter', reason 'The data source could not process the filter. The filter might be missing or it might be invalid. Change the filter and try the request again. ', detail '500The specified class does not exist in the given namespace. HRESULT 0x8033801a0052150858778HRESULTThe specified class does not exist in the given namespace. ' I found a patch: https://github.com/vikhyath/libvirt-hyperv-r2-2012 How can I add this patch? exist another method? Thanks for your help Greatings Michael