diff --git a/HISTORY b/HISTORY
index df60e3a6..fc430c12 100644
--- a/HISTORY
+++ b/HISTORY
@@ -747,3 +747,5 @@ Video Disk Recorder Revision History
   OSD is used (thanks to Andreas Vitting).
 - Switched to the driver's new tuning API (VDR now requires a driver version
   dated 2001-09-14 or higher).
+- Changed obsolete macro VIDEO_WINDOW_CHROMAKEY to VID_TYPE_CHROMAKEY (thanks
+  to Guido Fiala).
diff --git a/dvbapi.c b/dvbapi.c
index fe675d10..86c692b6 100644
--- a/dvbapi.c
+++ b/dvbapi.c
@@ -7,7 +7,7 @@
  * DVD support initially written by Andreas Schultz <aschultz@warp10.net>
  * based on dvdplayer-0.5 by Matjaz Thaler <matjaz.thaler@guest.arnes.si>
  *
- * $Id: dvbapi.c 1.120 2001/09/15 13:51:27 kls Exp $
+ * $Id: dvbapi.c 1.121 2001/09/15 14:15:21 kls Exp $
  */
 
 //#define DVDDEBUG        1
@@ -2824,7 +2824,10 @@ bool cDvbApi::OvlG(int SizeX, int SizeY, int PosX, int PosY)
      vw.width = SizeX;
      vw.height = SizeY;
      vw.chromakey = ovlPalette;
-     vw.flags = VIDEO_WINDOW_CHROMAKEY; // VIDEO_WINDOW_INTERLACE; //VIDEO_CLIP_BITMAP;
+#ifndef VID_TYPE_CHROMAKEY // name changed somewhere down the road in kernel 2.4.x
+#define VID_TYPE_CHROMAKEY VIDEO_WINDOW_CHROMAKEY
+#endif
+     vw.flags = VID_TYPE_CHROMAKEY; // VIDEO_WINDOW_INTERLACE; //VIDEO_CLIP_BITMAP;
      vw.clips = ovlClipRects;
      vw.clipcount = ovlClipCount;
      result |= ioctl(videoDev, VIDIOCSWIN, &vw);