diff --git a/transcode.c b/transcode.c
index 1f33526f954c147e48dfc601e3b10acbedebb802..4835b594a2d5882abbf3245561f7e17ec5f9c523 100644
--- a/transcode.c
+++ b/transcode.c
@@ -77,7 +77,7 @@ static void setup_input_stream(char *stream, AVFormatContext *demux,
 			job_failed("Could not describe channel layout: %s", av_err2str(err));*/
 		
 
-		p = mprintf("time_base=%d/%d:sample_rate=%d:sample_fmt=%d:channel_layout=%s:channels=%d",
+		p = mprintf("time_base=%d/%d:sample_rate=%d:sample_fmt=%d:channel_layout=%d:channels=%d",
 			demux->streams[idx]->time_base.num, demux->streams[idx]->time_base.den,
 			decs[idx]->sample_rate, decs[idx]->sample_fmt, decs[idx]->channel_layout,
 			decs[idx]->channels);