diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 97028964..492bcccf 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -3660,6 +3660,7 @@ Helmut Binder <cco@aon.at>
  for preventing switching devices for pattern timers
  for pointing out that cChannel::Transponder(void) is called very often
  for fixing flushing old data from the section handler
+ for removing unused declaration of cDvbTuner::SetFrontendType()
 
 Ulrich Eckhardt <uli@uli-eckhardt.de>
  for reporting a problem with shutdown after user inactivity in case a plugin is
diff --git a/HISTORY b/HISTORY
index 3b2cb769..ea379e86 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9706,7 +9706,7 @@ Video Disk Recorder Revision History
   order to restore this functionality. However, it is recommended to use the function
   with the TimerActive parameter instead.
 
-2021-06-08:
+2021-06-09:
 
 - cRecordingInfo::Errors() now returns -1 for old recordings; added a missing 'const'
   (suggested by Christoph Haubrich).
@@ -9717,3 +9717,4 @@ Video Disk Recorder Revision History
 - No longer permanently looping through PMT PIDs, which caused problems with some
   SatIP receivers (reported by André Weidemann; with help from Helmut Binder).
 - Fixed flushing old data from the section handler (thanks to Helmut Binder).
+- Removed unused declaration of cDvbTuner::SetFrontendType() (thanks to Helmut Binder).
diff --git a/dvbdevice.c b/dvbdevice.c
index 132feef9..2f312c0d 100644
--- a/dvbdevice.c
+++ b/dvbdevice.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.c 4.29 2020/12/05 15:48:40 kls Exp $
+ * $Id: dvbdevice.c 5.1 2021/06/09 09:12:25 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -558,7 +558,6 @@ private:
   cCondVar newSet;
   cDvbTuner *bondedTuner;
   bool bondedMaster;
-  bool SetFrontendType(const cChannel *Channel);
   cString GetBondingParams(const cChannel *Channel = NULL) const;
   cDvbTuner *GetBondedMaster(void);
   bool IsBondedMaster(void) const { return !bondedTuner || bondedMaster; }