diff --git a/auxil/gen-zam b/auxil/gen-zam
index cbba05dbaa..bbb5b3645a 160000
--- a/auxil/gen-zam
+++ b/auxil/gen-zam
@@ -1 +1 @@
-Subproject commit cbba05dbaa58fdabe863f4e8a122ca92809b52d6
+Subproject commit bbb5b3645aa7b65db9183b5fc0b3be8a952ea308