diff --git a/auxil/gen-zam b/auxil/gen-zam
index b129f9f497..56a6db00b8 160000
--- a/auxil/gen-zam
+++ b/auxil/gen-zam
@@ -1 +1 @@
-Subproject commit b129f9f4977af4405724f869cdff0cd9b3dbddd9
+Subproject commit 56a6db00b887c79d26f303676677cb490d1c296d