diff --git a/libisoburn/isoburn.c b/libisoburn/isoburn.c
index 07df6ab6..742734e2 100644
--- a/libisoburn/isoburn.c
+++ b/libisoburn/isoburn.c
@@ -417,6 +417,7 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
  iso_write_opts_set_always_gmt(wopts, opts->always_gmt);
  iso_write_opts_set_rrip_version_1_10(wopts, opts->rrip_version_1_10);
  iso_write_opts_set_dir_rec_mtime(wopts, opts->dir_rec_mtime);
+ iso_write_opts_set_aaip_susp_1_10(wopts, opts->aaip_susp_1_10);
  iso_write_opts_set_sort_files(wopts, opts->sort_files);
  iso_write_opts_set_replace_mode(wopts, opts->replace_dir_mode,
                 opts->replace_file_mode, opts->replace_uid, opts->replace_gid);
@@ -787,6 +788,7 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
  o->always_gmt= 0;
  o->rrip_version_1_10= 0;
  o->dir_rec_mtime= 0;
+ o->aaip_susp_1_10= 0;
  o->sort_files= 0;
  o->replace_dir_mode= 0;
  o->replace_file_mode= 0;
@@ -858,6 +860,7 @@ int isoburn_igopt_set_relaxed(struct isoburn_imgen_opts *o, int relax)
  o->always_gmt= !!(relax & isoburn_igopt_always_gmt);
  o->rrip_version_1_10= !!(relax & isoburn_igopt_rrip_version_1_10);
  o->dir_rec_mtime= !!(relax & isoburn_igopt_dir_rec_mtime);
+ o->aaip_susp_1_10= !!(relax & isoburn_igopt_aaip_susp_1_10);
  return(1);
 }
 
@@ -867,7 +870,9 @@ int isoburn_igopt_get_relaxed(struct isoburn_imgen_opts *o, int *relax)
  *relax= (!!o->omit_version_numbers)    | ((!!o->allow_deep_paths)<<1) |
          ((!!o->allow_longer_paths)<<2) | ((!!o->max_37_char_filenames)<<3) |
          ((!!o->no_force_dots)<<4)      | ((!!o->allow_lowercase)<<5) |
-         ((!!o->allow_full_ascii)<<6)   | ((!!o->joliet_longer_paths)<<7);
+         ((!!o->allow_full_ascii)<<6)   | ((!!o->joliet_longer_paths)<<7) |
+         ((!!o->always_gmt)<<8)         | ((!!o->rrip_version_1_10)<<9) |
+         ((!!o->dir_rec_mtime)<<10)     | ((!!o->aaip_susp_1_10)<<11);
  return(1);
 }
 
diff --git a/libisoburn/isoburn.h b/libisoburn/isoburn.h
index d61a878c..a1e5a216 100644
--- a/libisoburn/isoburn.h
+++ b/libisoburn/isoburn.h
@@ -384,6 +384,13 @@ struct isoburn_imgen_opts {
      */
     unsigned int dir_rec_mtime :1;
 
+    /**
+     * Write AAIP as extension according to SUSP 1.10 rather than SUSP 1.12.
+     * I.e. without announcing it by an ER field and thus without the need
+     * to preceed the RRIP fields by an ES and to preceed the AA field by ES.
+     */
+    unsigned int aaip_susp_1_10 :1;
+
     unsigned int sort_files:1;
                 /**< If files should be sorted based on their weight. */
 
diff --git a/libisoburn/libisoburn.h b/libisoburn/libisoburn.h
index d71f9c28..c645bcbf 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -921,6 +921,12 @@ int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext);
           bit10= dir_rec_mtime
                  Store as ECMA-119 Directory Record timestamp the mtime
                  of the source rather than the image creation time.
+          bit11= aaip_susp_1_10
+                 Write AAIP fields without announcing AAIP by an ER field and
+                 without distinguishing RRIP fields from the AAIP field by
+                 prefixed ES fields. This saves 5 to 10 bytes per file and
+                 might avoid problems with readers which only accept RRIP.
+                 SUSP-1.10 allows it, SUSP-1.12 frowns on it.
 
     @return 1 success, <=0 failure
 */
@@ -935,6 +941,7 @@ int isoburn_igopt_get_extensions(struct isoburn_imgen_opts *o, int *ext);
 #define isoburn_igopt_always_gmt               256
 #define isoburn_igopt_rrip_version_1_10        512
 #define isoburn_igopt_dir_rec_mtime           1024
+#define isoburn_igopt_aaip_susp_1_10          2048
 int isoburn_igopt_set_relaxed(struct isoburn_imgen_opts *o, int relax);
 int isoburn_igopt_get_relaxed(struct isoburn_imgen_opts *o, int *relax);
 
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index decf642f..70c07b29 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2009.01.25.141124"
+#define Xorriso_timestamP "2009.01.26.173254"