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--- a/upmpd/upmpdutils.hxx
+++ b/upmpd/upmpdutils.hxx
@@ -48,11 +48,6 @@
 
 extern bool sleepms(int ms);
 
-// Format milliseconds into H+:MM:SS
-extern std::string upnpduration(int ms);
-// hms to seconds
-extern int upnpdurationtos(const string& dur);
-
 // Return mapvalue or null strings, for maps where absent entry and
 // null data are equivalent
 extern const std::string& mapget(