diff --git a/jack2 b/jack2
index 8bf2cd14..a4eac4f8 160000
--- a/jack2
+++ b/jack2
@@ -1 +1 @@
-Subproject commit 8bf2cd1413d44fb711e89b7f830c8fd930947257
+Subproject commit a4eac4f832082dced32ad659d42698d2da79f7f4