diff --git a/libisoburn/trunk/src/isoburn.c b/libisoburn/trunk/src/isoburn.c
index c58ea2ab..9b643284 100644
--- a/libisoburn/trunk/src/isoburn.c
+++ b/libisoburn/trunk/src/isoburn.c
@@ -314,6 +314,10 @@ int isoburn_prepare_disc_aux(struct burn_drive *d, struct burn_disc **disc,
  burn_track_set_source(track, o->fifo);
  burn_session_add_track(session, track, BURN_POS_END);
 
+ /* give up local references */
+ burn_track_free(track);
+ burn_session_free(session);
+
  o->wrote_well= -1; /* neutral */
  return 1;
 }
diff --git a/libisoburn/trunk/test/xorriso_timestamp.h b/libisoburn/trunk/test/xorriso_timestamp.h
index 30629a2f..0edf9a82 100644
--- a/libisoburn/trunk/test/xorriso_timestamp.h
+++ b/libisoburn/trunk/test/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2007.11.06.163929"
+#define Xorriso_timestamP "2007.11.06.164029"