diff --git a/libmpdemux/demux_nsv.c b/libmpdemux/demux_nsv.c
index bec351e44e..eae192cd3c 100644
--- a/libmpdemux/demux_nsv.c
+++ b/libmpdemux/demux_nsv.c
@@ -181,6 +181,7 @@ static demuxer_t* demux_open_nsv ( demuxer_t* demuxer )
         // PCM fourcc needs extra parsing for every audio chunk, yet to implement
         if((demuxer->audio->id != -2) && strncmp(hdr+8,"NONE", 4)){//&&strncmp(hdr+8,"VLB ", 4)){
             sh_audio = new_sh_audio ( demuxer, 0 );
+            demuxer->audio->id = 0;
             demuxer->audio->sh = sh_audio;
             sh_audio->format=mmioFOURCC(hdr[8],hdr[9],hdr[10],hdr[11]);
             sh_audio->ds = demuxer->audio;