diff --git a/configure.ac b/configure.ac
index 93238305..60681efc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -140,7 +140,7 @@ AC_CHECK_HEADER(libisofs/libisofs.h)
 
 dnl Check for proper library versions
 LIBBURN_REQUIRED=0.6.0
-LIBISOFS_REQUIRED=0.6.14
+LIBISOFS_REQUIRED=0.6.16
 PKG_CHECK_MODULES(LIBBURN, libburn-1 >= $LIBBURN_REQUIRED)
 PKG_CHECK_MODULES(LIBISOFS, libisofs-1 >= $LIBISOFS_REQUIRED)
 
diff --git a/libisoburn/isoburn.c b/libisoburn/isoburn.c
index 2e2d3128..c5c77638 100644
--- a/libisoburn/isoburn.c
+++ b/libisoburn/isoburn.c
@@ -472,12 +472,7 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
      isoburn_data_source_shutdown(in_o->iso_data_source, 0);
  }
 
-#ifdef Libisofs_has_iwo_get_data_starT
  ret= iso_write_opts_get_data_start(wopts, &data_start, 0);
-#else
- ret= ISO_ERROR;
-#endif
-
  opts->data_start_lba= -1;
  if(ret > 0 && data_start <= 0x7FFFFFFF)
    opts->data_start_lba= data_start;
diff --git a/libisoburn/libisoburn.h b/libisoburn/libisoburn.h
index 34cb82c4..5462e6ac 100644
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@@ -216,7 +216,7 @@ void isoburn_version(int *major, int *minor, int *micro);
 */
 #define isoburn_libisofs_req_major  0
 #define isoburn_libisofs_req_minor  6
-#define isoburn_libisofs_req_micro 14 
+#define isoburn_libisofs_req_micro 16 
 
 /** The minimum version of libburn to be used with this version of libisoburn
     at compile time.
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 29115cd6..0266a573 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2009.03.10.092227"
+#define Xorriso_timestamP "2009.03.11.170125"