diff --git a/libisoburn/trunk/xorriso/iso_img.c b/libisoburn/trunk/xorriso/iso_img.c
index c0eb58c5..51eaa27f 100644
--- a/libisoburn/trunk/xorriso/iso_img.c
+++ b/libisoburn/trunk/xorriso/iso_img.c
@@ -336,9 +336,11 @@ int Xorriso_set_volid(struct XorrisO *xorriso, char *volid, int flag)
  ret= Xorriso_get_volume(xorriso, &volume, 0);
  if(ret<=0)
    return(ret);
+ if(iso_image_get_volume_id(volume) == NULL ||
+    strcmp(iso_image_get_volume_id(volume), volid) != 0)
+   if(!(flag&1))
+     Xorriso_set_change_pending(xorriso, 1);
  iso_image_set_volume_id(volume, volid);
- if(!(flag&1))
-   Xorriso_set_change_pending(xorriso, 1);
  Xorriso_process_msg_queues(xorriso,0);
  sprintf(xorriso->info_text,"Volume ID: '%s'",iso_image_get_volume_id(volume));
  Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 703ae2ab..ff4d5016 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2015.04.23.142257"
+#define Xorriso_timestamP "2015.04.23.142407"