diff --git a/externals/mam4xx b/externals/mam4xx
index 6ceda4bf1aaa..9b7797b863b4 160000
--- a/externals/mam4xx
+++ b/externals/mam4xx
@@ -1 +1 @@
-Subproject commit 6ceda4bf1aaa6aca2168e3379d36deba1904059d
+Subproject commit 9b7797b863b44557808976eb48b32e4290ff2de7