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--- a/libupnpp/device.hxx
+++ b/libupnpp/device.hxx
@@ -20,7 +20,6 @@
 #include <unordered_map>
 #include <functional>
 
-
 #include "soaphelp.hxx"
 
 class UpnpDevice;
@@ -34,7 +33,8 @@
  */
 class UpnpDevice {
 public:
-    UpnpDevice(const std::string& deviceId);
+    UpnpDevice(const std::string& deviceId, 
+               const std::unordered_map<std::string, std::string>& xmlfiles);
     void addServiceType(const std::string& serviceId, 
                         const std::string& serviceType);
     void addActionMapping(const std::string& actName, soapfun fun);