diff --git a/jack2 b/jack2
index c1cbd11b..7b297e20 160000
--- a/jack2
+++ b/jack2
@@ -1 +1 @@
-Subproject commit c1cbd11b8a3c5a3fb30f52f17448736621c6c57f
+Subproject commit 7b297e208f8ccf9d790c7b4b9f08937db593f776