diff --git a/prog b/prog
index e9b63b2d..3c83eccc 160000
--- a/prog
+++ b/prog
@@ -1 +1 @@
-Subproject commit e9b63b2ded6071c26c9d6650c7fed56007d2fbc4
+Subproject commit 3c83eccc0020f510e1d52239579b283f9f0a501b