diff --git a/libisoburn/trunk/configure.ac b/libisoburn/trunk/configure.ac
index 1fc8e26e..86d6f859 100644
--- a/libisoburn/trunk/configure.ac
+++ b/libisoburn/trunk/configure.ac
@@ -33,16 +33,16 @@ dnl Libtool versioning
 dnl Generate libisoburn.so.1.x.y
 dnl SONAME will become LT_CURRENT - LT_AGE
 dnl 
-dnl ts A80718
+dnl ts A80808
 dnl ### This is the release version 0.2.2 = libisoburn.so.1.11.0
 dnl This is the development version after above stable release
-dnl LT_CURRENT++, LT_AGE++ have not happened happened yet.
-dnl ### LT_CURRENT++, LT_AGE++ has happened meanwhile.
+dnl ### LT_CURRENT++, LT_AGE++ have not happened happened yet.
+dnl LT_CURRENT++, LT_AGE++ has happened meanwhile.
 dnl
-dnl SONAME = 12 - 11 = 1 . Library name = libburn.so.1.11.0
+dnl SONAME = 13 - 12 = 1 . Library name = libburn.so.1.12.0
 LT_RELEASE=$ISOBURN_MAJOR_VERSION.$ISOBURN_MINOR_VERSION
-LT_CURRENT=12
-LT_AGE=11
+LT_CURRENT=13
+LT_AGE=12
 LT_REVISION=0
 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
 
@@ -100,7 +100,7 @@ AC_CHECK_HEADER(libburn/libburn.h)
 AC_CHECK_HEADER(libisofs/libisofs.h)
 
 dnl Check for proper library versions
-LIBBURN_REQUIRED=0.5.0
+LIBBURN_REQUIRED=0.5.1
 LIBISOFS_REQUIRED=0.6.6
 PKG_CHECK_MODULES(LIBBURN, libburn-1 >= $LIBBURN_REQUIRED)
 PKG_CHECK_MODULES(LIBISOFS, libisofs-1 >= $LIBISOFS_REQUIRED)
diff --git a/libisoburn/trunk/libisoburn/libisoburn.h b/libisoburn/trunk/libisoburn/libisoburn.h
index 444950f5..81115a3d 100644
--- a/libisoburn/trunk/libisoburn/libisoburn.h
+++ b/libisoburn/trunk/libisoburn/libisoburn.h
@@ -208,7 +208,7 @@ void isoburn_version(int *major, int *minor, int *micro);
 */
 #define isoburn_libburn_req_major  0
 #define isoburn_libburn_req_minor  5
-#define isoburn_libburn_req_micro  0
+#define isoburn_libburn_req_micro  1
 
 
 /** The minimum version of libisofs to be used with this version of libisoburn
@@ -502,7 +502,8 @@ struct isoburn_toc_disc *isoburn_toc_drive_get_disc(struct burn_drive *d);
 
 
 /** Tell the number of 2048 byte blocks covered by the table of content.
-    Wrapper for: burn_disc_get_sectors()
+    This number includes the eventual gaps between sessions and tracks.
+    So this call is not really a wrapper for burn_disc_get_sectors().
     @since 0.1.6
     @param disc The master handle of the media
     @return number of blocks, <=0 indicates unknown or unreadable state
@@ -553,7 +554,7 @@ struct isoburn_toc_track **isoburn_toc_session_get_tracks(
                                       struct isoburn_toc_session *s, int *num);
 
 
-/** Obtain a copy of the entry which describes a particular itrack.
+/** Obtain a copy of the entry which describes a particular track.
     Wrapper for: burn_track_get_entry()
     @since 0.1.6
     @param s The track handle
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 74860bb7..d38f6515 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.08.07.112529"
+#define Xorriso_timestamP "2008.08.09.160515"