diff --git a/libisoburn/burn_wrap.c b/libisoburn/burn_wrap.c
index fe24d6f1..916462b4 100644
--- a/libisoburn/burn_wrap.c
+++ b/libisoburn/burn_wrap.c
@@ -296,9 +296,13 @@ void isoburn_disc_write(struct burn_write_opts *opts, struct burn_disc *disc)
  ret= isoburn_find_emulator(&o, drive, 0);
  if(ret<0)
    return;
- if(o!=NULL)
-   if(o->emulation_mode!=0)
+ if(o!=NULL) {
+   if(o->emulation_mode!=0) {
      multi= 0;
+     if(o->emulation_mode>0 && o->nwa >= 0)
+       burn_write_opts_set_start_byte(opts, ((off_t) o->nwa) * (off_t) 2048);
+   }
+ }
  burn_write_opts_set_multi(opts, multi);
  burn_disc_write(opts, disc);
 }
@@ -368,6 +372,8 @@ ex:
 }
 
 
+#ifdef Libburn_obsoleted_on_its_way_ouT
+
 void isoburn_write_opts_set_start_byte(struct burn_write_opts *opts,
                                       off_t value)
 {
@@ -385,4 +391,5 @@ void isoburn_write_opts_set_start_byte(struct burn_write_opts *opts,
  burn_write_opts_set_start_byte(opts, ((off_t) o->nwa) * (off_t) 2048);
 }
 
+#endif /* Libburn_obsoleted_on_its_way_ouT */