diff --git a/externals/mam4xx b/externals/mam4xx
index 4cfce748bd6e..a2117f054609 160000
--- a/externals/mam4xx
+++ b/externals/mam4xx
@@ -1 +1 @@
-Subproject commit 4cfce748bd6ec2446049a409d974533816ca9963
+Subproject commit a2117f054609d6625194dda929c448f5f9240fe1