diff --git a/MAC/APL/PIC/RSPDriver/src/RSPDriver.h b/MAC/APL/PIC/RSPDriver/src/RSPDriver.h
index 1bfe47076ed81a927afe60e737456f286b17cd48..884792db7c17840c862842f3da0bc860c756c39a 100644
--- a/MAC/APL/PIC/RSPDriver/src/RSPDriver.h
+++ b/MAC/APL/PIC/RSPDriver/src/RSPDriver.h
@@ -136,10 +136,10 @@ namespace LOFAR {
       void rsp_getversions(GCFEvent& event, GCFPortInterface &port);
 
       void rsp_getconfig(GCFEvent& event, GCFPortInterface &port);
-      void rsp_setclocks(GCFEvent& event, GCFPortInterface &port);
-      void rsp_getclocks(GCFEvent& event, GCFPortInterface &port);
-      void rsp_subclocks(GCFEvent& event, GCFPortInterface &port);
-      void rsp_unsubclocks(GCFEvent& event, GCFPortInterface &port);
+      void rsp_setclock(GCFEvent& event, GCFPortInterface &port);
+      void rsp_getclock(GCFEvent& event, GCFPortInterface &port);
+      void rsp_subclock(GCFEvent& event, GCFPortInterface &port);
+      void rsp_unsubclock(GCFEvent& event, GCFPortInterface &port);
       /*@}*/
 
     private: