diff --git a/libisoburn/trunk/ChangeLog b/libisoburn/trunk/ChangeLog
index 0ef05864..a2847a51 100644
--- a/libisoburn/trunk/ChangeLog
+++ b/libisoburn/trunk/ChangeLog
@@ -1,8 +1,9 @@
 SVN trunk (to become libisoburn-0.6.4.pl00.tar.gz)
 ===============================================================================
 * New API calls isoburn_igopt_attach_jte() and isoburn_igopt_detach_jte()
-* New option -jigdo
 * New -as mkisofs options -jigdo-* and -md5-list as of genisoimage
+* New option -jigdo
+* New API call isoburn_igopt_set_tail_blocks()
 
 
 libisoburn-0.6.2.pl00.tar.gz Sat Sep 18 2010
diff --git a/libisoburn/trunk/libisoburn/isoburn.c b/libisoburn/trunk/libisoburn/isoburn.c
index 9116f13d..48ef6093 100644
--- a/libisoburn/trunk/libisoburn/isoburn.c
+++ b/libisoburn/trunk/libisoburn/isoburn.c
@@ -532,6 +532,7 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
  iso_write_opts_set_part_offset(wopts, opts->partition_offset,
                                 opts->partition_secs_per_head,
                                 opts->partition_heads_per_cyl);
+ iso_write_opts_set_tail_blocks(wopts, opts->tail_blocks);
 
  ret = iso_image_create_burn_source(in_o->image, wopts, &wsrc);
  if (ret < 0) {
@@ -931,6 +932,7 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
  o->vol_expiration_time= 0;
  o->vol_effective_time= 0;
  o->libjte_handle= NULL;
+ o->tail_blocks= 0;
  return(1);
 }
 
@@ -1248,3 +1250,18 @@ int isoburn_igopt_detach_jte(struct isoburn_imgen_opts *opts,
  return 1;
 }
 
+
+int isoburn_igopt_set_tail_blocks(struct isoburn_imgen_opts *opts,
+                                  uint32_t num_blocks)
+{
+  opts->tail_blocks = num_blocks;
+  return 1;
+}
+
+int isoburn_igopt_get_tail_blocks(struct isoburn_imgen_opts *opts,
+                                  uint32_t *num_blocks)
+{
+  *num_blocks = opts->tail_blocks;
+  return 1;
+}
+
diff --git a/libisoburn/trunk/libisoburn/isoburn.h b/libisoburn/trunk/libisoburn/isoburn.h
index 59509425..79197325 100644
--- a/libisoburn/trunk/libisoburn/isoburn.h
+++ b/libisoburn/trunk/libisoburn/isoburn.h
@@ -549,6 +549,10 @@ struct isoburn_imgen_opts {
     */
     void *libjte_handle;
 
+    /* A trailing padding of zero bytes which belongs to the image
+    */
+    uint32_t tail_blocks;
+
 };
 
 
diff --git a/libisoburn/trunk/libisoburn/libisoburn.h b/libisoburn/trunk/libisoburn/libisoburn.h
index 03764919..ba77a521 100644
--- a/libisoburn/trunk/libisoburn/libisoburn.h
+++ b/libisoburn/trunk/libisoburn/libisoburn.h
@@ -1326,6 +1326,25 @@ int isoburn_igopt_detach_jte(struct isoburn_imgen_opts *opts,
                              void **libjte_handle);
 
 
+/** Set resp. get the number of trailing zero byte blocks to be written by
+    libisofs. The image size counter of the emerging ISO image will include
+    them. Eventual checksums will take them into respect.
+    They will be written immediately before the eventual image checksum area
+    which is at the very end of the image.
+    For a motivation see iso_write_opts_set_tail_blocks() in libisofs.h .
+    @since 0.6.4
+    @param opts
+           The option set to work on
+    @aram num_blocks
+           Number of extra 2 kB blocks to be written by libisofs.
+    @return 1 success, <=0 failure
+*/
+int isoburn_igopt_set_tail_blocks(struct isoburn_imgen_opts *opts,
+                                  uint32_t num_blocks);
+int isoburn_igopt_get_tail_blocks(struct isoburn_imgen_opts *opts,
+                                  uint32_t *num_blocks);
+
+
 /* ----------------------------------------------------------------------- */
 /*                      End of Options for image generation                */
 /* ----------------------------------------------------------------------- */
diff --git a/libisoburn/trunk/libisoburn/libisoburn.ver b/libisoburn/trunk/libisoburn/libisoburn.ver
index d2723472..d8f92d4a 100644
--- a/libisoburn/trunk/libisoburn/libisoburn.ver
+++ b/libisoburn/trunk/libisoburn/libisoburn.ver
@@ -37,6 +37,7 @@ isoburn_igopt_get_relaxed;
 isoburn_igopt_get_scdbackup_tag;
 isoburn_igopt_get_sort_files;
 isoburn_igopt_get_system_area;
+isoburn_igopt_get_tail_blocks;
 isoburn_igopt_new;
 isoburn_igopt_set_extensions;
 isoburn_igopt_set_fifo_size;
@@ -49,6 +50,7 @@ isoburn_igopt_set_relaxed;
 isoburn_igopt_set_scdbackup_tag;
 isoburn_igopt_set_sort_files;
 isoburn_igopt_set_system_area;
+isoburn_igopt_set_tail_blocks;
 isoburn_initialize;
 isoburn_is_compatible;
 isoburn_libburn_req;
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index b1d8ef2f..e3801c77 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2010.10.02.164306"
+#define Xorriso_timestamP "2010.10.02.210023"