diff --git a/xorriso/write_run.c b/xorriso/write_run.c
index 0622a7b3..e54dd91c 100644
--- a/xorriso/write_run.c
+++ b/xorriso/write_run.c
@@ -1131,7 +1131,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
                     &value_length, &value, 2 | 8);
  }
 
- ret= Xorriso_make_iso_write_opts(xorriso, image, sopts, 0);
+ ret= Xorriso_make_iso_write_opts(xorriso, image, sopts, flag & 1);
  if(ret <= 0)
    goto ex;
 
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 0dc17294..57f0fa34 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2014.02.05.191021"
+#define Xorriso_timestamP "2014.02.08.111505"