diff --git a/HISTORY b/HISTORY
index 419ab4f6..f06b796d 100644
--- a/HISTORY
+++ b/HISTORY
@@ -7387,3 +7387,6 @@ Video Disk Recorder Revision History
 - The new option "Setup/Replay/Pause on mark set" can be used to activate automatically
   going into Pause mode if an editing mark is set during replay (suggested by Andre
   Weidemann).
+- When regenerating the index of a recording, the frame rate stored in the info file
+  is now automatically fixed if it differs from the value detected by the frame
+  detector.
diff --git a/recording.c b/recording.c
index 08a5e4d0..edb86c51 100644
--- a/recording.c
+++ b/recording.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 2.75 2012/11/26 09:39:59 kls Exp $
+ * $Id: recording.c 2.76 2012/12/05 10:32:00 kls Exp $
  */
 
 #include "recording.h"
@@ -1642,6 +1642,14 @@ void cIndexFileGenerator::Action(void)
         }
   if (IndexFileComplete) {
      if (IndexFileWritten) {
+        cRecordingInfo RecordingInfo(recordingName);
+        if (RecordingInfo.Read()) {
+           if (FrameDetector.FramesPerSecond() > 0 && !DoubleEqual(RecordingInfo.FramesPerSecond(), FrameDetector.FramesPerSecond())) {
+              RecordingInfo.SetFramesPerSecond(FrameDetector.FramesPerSecond());
+              RecordingInfo.Write();
+              Recordings.UpdateByName(recordingName);
+              }
+           }
         Skins.QueueMessage(mtInfo, tr("Index file regeneration complete"));
         return;
         }