diff --git a/libisoburn/isoburn.c b/libisoburn/isoburn.c
index 105fbe62..cbe3de00 100644
--- a/libisoburn/isoburn.c
+++ b/libisoburn/isoburn.c
@@ -1441,7 +1441,7 @@ int isoburn_igopt_set_system_area(struct isoburn_imgen_opts *opts,
    }
    memcpy(opts->system_area_data, data, 32768);
  }
- opts->system_area_options = options & 0x3fff;
+ opts->system_area_options = options & 0x7fff;
  return(1);
 }
 
diff --git a/libisoburn/libisoburn.h b/libisoburn/libisoburn.h
index ce8f4e49..dbbfd93f 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -1541,6 +1541,14 @@ int isoburn_igopt_get_scdbackup_tag(struct isoburn_imgen_opts *o,
                                 covers the ISO image. Not compatible with
                                 any other feature which needs to have own
                                 MBR partition entries.
+                    bit14= Only with System area type 0 = MBR
+                          GRUB2 boot provisions:
+                          @since 1.3.0
+                          Patch system area at byte 92 to 99 with 512-block
+                          address + 1 of the first boot image file.
+                          Little-endian 8-byte.
+                          Should be combined with options bit0.
+                          Will not be in effect if options bit1 is set.
     @return 1 success, 0 no data to get, <0 failure
 */
 int isoburn_igopt_set_system_area(struct isoburn_imgen_opts *o,
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 4f3385af..ac466c0f 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2013.04.12.181739"
+#define Xorriso_timestamP "2013.04.13.064738"