diff --git a/libavformat/ifv.c b/libavformat/ifv.c
index d38c3ef5a2..490608c5de 100644
--- a/libavformat/ifv.c
+++ b/libavformat/ifv.c
@@ -155,8 +155,7 @@ static int ifv_read_header(AVFormatContext *s)
 
         st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codecpar->codec_id = AV_CODEC_ID_PCM_S16LE;
-        st->codecpar->channels = 1;
-        st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
+        st->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
         st->codecpar->sample_rate = ifv->sample_rate;
         ifv->audio_stream_index = st->index;