diff --git a/external/umac b/external/umac
index 431e905..c265fb4 160000
--- a/external/umac
+++ b/external/umac
@@ -1 +1 @@
-Subproject commit 431e905354e975cd942eb4c1c5ea5a39237691ab
+Subproject commit c265fb4e1eaaaed15776ac97f5b16a56cf5c454d