diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c
index a7ba7c535e..183030281b 100644
--- a/libmpdemux/demux_lavf.c
+++ b/libmpdemux/demux_lavf.c
@@ -89,7 +89,8 @@ static int mp_read(void *opaque, uint8_t *buf, int size) {
 
     ret=stream_read(stream, buf, size);
 
-    mp_msg(MSGT_HEADER,MSGL_DBG2,"%d=mp_read(%p, %p, %d), eof:%d\n", ret, stream, buf, size, stream->eof);
+    mp_msg(MSGT_HEADER,MSGL_DBG2,"%d=mp_read(%p, %p, %d), pos: %"PRId64", eof:%d\n",
+           ret, stream, buf, size, stream_tell(stream), stream->eof);
     return ret;
 }