diff --git a/onvif/proxy/lib/WSDiscovery10/Elements/Probe.pm b/onvif/proxy/lib/WSDiscovery10/Elements/Probe.pm
index e07ec2510..33e3c5f96 100644
--- a/onvif/proxy/lib/WSDiscovery10/Elements/Probe.pm
+++ b/onvif/proxy/lib/WSDiscovery10/Elements/Probe.pm
@@ -15,6 +15,7 @@ __PACKAGE__->__set_ref();
 use base qw(
     SOAP::WSDL::XSD::Typelib::Element
     WSDiscovery10::Types::ProbeType
+    WSDiscovery10::Types::ProbeMatchesType
 );
 
 }