diff --git a/ext/resindvd/resindvdsrc.c b/ext/resindvd/resindvdsrc.c
index 34f2043958..95d3ca116c 100644
--- a/ext/resindvd/resindvdsrc.c
+++ b/ext/resindvd/resindvdsrc.c
@@ -1947,7 +1947,7 @@ rsn_dvdsrc_prepare_streamsinfo_event (resinDvdSrc * src)
     vts_attr = get_vts_attr (src, src->vts_n);
     v_attr = &vts_attr->vtsm_video_attr;
     a_attrs = &vts_attr->vtsm_audio_attr;
-    n_audio = vts_attr->nr_of_vtsm_audio_streams;
+    n_audio = MAX (1, vts_attr->nr_of_vtsm_audio_streams);
     s_attrs = &vts_attr->vtsm_subp_attr;
     n_subp = MAX (1, vts_attr->nr_of_vtsm_subp_streams);
   } else {