diff --git a/libavformat/pvfdec.c b/libavformat/pvfdec.c
index 7205b0b37d..62c169a314 100644
--- a/libavformat/pvfdec.c
+++ b/libavformat/pvfdec.c
@@ -54,11 +54,11 @@ static int pvf_read_header(AVFormatContext *s)
         return AVERROR(ENOMEM);
 
     st->codecpar->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codecpar->channels    = channels;
+    st->codecpar->ch_layout.nb_channels = channels;
     st->codecpar->sample_rate = sample_rate;
     st->codecpar->codec_id    = ff_get_pcm_codec_id(bps, 0, 1, 0xFFFF);
     st->codecpar->bits_per_coded_sample = bps;
-    st->codecpar->block_align = bps * st->codecpar->channels / 8;
+    st->codecpar->block_align = bps * st->codecpar->ch_layout.nb_channels / 8;
 
     avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);