diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 6ea33dcc..c52c9046 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1422,6 +1422,8 @@ Olaf Henkel <olafhenkel@t-online.de>
 Martin Dauskardt <md001@gmx.de>
  for reporting a problem with switching channels while an encrypted channel is being
  recorded
+ for suggesting to add a table of the used trick speed values to the description of
+ cDevice::TrickSpeed()
 
 Maynard Cedric <maynard.cedric@wanadoo.fr>
  for reporting a problem in handling the color button texts in cMenuEditStrItem
diff --git a/HISTORY b/HISTORY
index a7139801..5bbde7ba 100644
--- a/HISTORY
+++ b/HISTORY
@@ -5276,7 +5276,7 @@ Video Disk Recorder Revision History
 - Improved performance of the SVDRP commands LSTC and CHAN when used with a
   channel name.
 
-2007-07-21: Version 1.5.6
+2007-07-22: Version 1.5.6
 
 - Fixed a buffer overflow in initializing the system character table (thanks
   to Marco Schlüßler).
@@ -5294,3 +5294,5 @@ Video Disk Recorder Revision History
   it to handle the most common case of 'no leading space' very fast, and avoid
   calling isspace(), which made the whole function a lot faster.
 - Fixed detection of Premiere NVOD channel links (thanks to anonymous).
+- Added a table of the used trick speed values to the description of
+  cDevice::TrickSpeed() (suggested by Martin Dauskardt).
diff --git a/device.h b/device.h
index 60dc73e1..e74c8841 100644
--- a/device.h
+++ b/device.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.h 1.81 2007/01/13 11:33:57 kls Exp $
+ * $Id: device.h 1.82 2007/07/22 11:20:13 kls Exp $
  */
 
 #ifndef __DEVICE_H
@@ -468,6 +468,12 @@ public:
        ///< Sets the device into a mode where replay is done slower.
        ///< Every single frame shall then be displayed the given number of
        ///< times.
+       ///< The cDvbPlayer uses the following values for the various speeds:
+       ///<                   1x   2x   3x
+       ///< Fast Forward       6    3    1
+       ///< Fast Reverse       6    3    1
+       ///< Slow Forward       8    4    2
+       ///< Slow Reverse      63   48   24
   virtual void Clear(void);
        ///< Clears all video and audio data from the device.
        ///< A derived class must call the base class function to make sure