diff --git a/jack2 b/jack2
index a6a096ea..4c48a9e1 160000
--- a/jack2
+++ b/jack2
@@ -1 +1 @@
-Subproject commit a6a096eabee038005ec5b33b444b7d882f08698f
+Subproject commit 4c48a9e11612b11a77c299d15a5773cb985c017e