diff --git a/sys/vdpau/gstvdpmpegdecoder.h b/sys/vdpau/gstvdpmpegdecoder.h
index b8f01bdfab..3ec8244d63 100644
--- a/sys/vdpau/gstvdpmpegdecoder.h
+++ b/sys/vdpau/gstvdpmpegdecoder.h
@@ -48,7 +48,6 @@ struct _GstVdpMpegDecoder
   GstBuffer *f_buffer;
   
   GstAdapter *adapter;
-  gint slices;
 };
 
 struct _GstVdpMpegDecoderClass