diff --git a/xorriso/write_run.c b/xorriso/write_run.c
index e54dd91c..d2f5d698 100644
--- a/xorriso/write_run.c
+++ b/xorriso/write_run.c
@@ -888,6 +888,9 @@ fprintf(stderr, "XORRISO_DEBUG: isoburn_igopt_set_tail_blocks(%d)\n",
  }
 
  ret = isoburn_igopt_set_write_type(sopts, xorriso->do_tao);
+ if(ret <= 0)
+   goto ex;
+ ret = isoburn_igopt_set_stdio_endsync(sopts, xorriso->stdio_sync >= 0);
  if(ret <= 0)
    goto ex;
 
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 8e9d034a..f75bc2a4 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2014.04.13.120421"
+#define Xorriso_timestamP "2014.04.13.120743"