--- a/upmpd/rendering.hxx
+++ b/upmpd/rendering.hxx
@@ -29,7 +29,9 @@
 
     virtual bool getEventData(bool all, std::vector<std::string>& names, 
                               std::vector<std::string>& values);
-
+    int getvolume_i();
+    void setvolume_i(int volume);
+    void setmute_i(bool onoff);
 private:
     bool rdstateMToU(unordered_map<string, string>& status);
     int setMute(const SoapArgs& sc, SoapData& data);