diff --git a/Scheduler/TimerSource.hh b/Scheduler/TimerSource.hh
index ae45048bc4480cd8ae3f2a7b386eee64faf98740..4ae57193361450e0b651d3d4e40e9178e3f10b4f 100644
--- a/Scheduler/TimerSource.hh
+++ b/Scheduler/TimerSource.hh
@@ -92,17 +92,6 @@ namespace detail {
         virtual void disable();
     };
 
-    class TimerFDTimerSource
-        : public TimerSource
-    {
-    public:
-        virtual void timeout(ClockService::clock_type timeout);
-        virtual void notimeout();
-
-        virtual void enable();
-        virtual void disable();
-    };
-
 }}}
 
 ///////////////////////////////hh.e////////////////////////////////////////