diff --git a/lib/rt64 b/lib/rt64
index cda2e96..a48a30f 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit cda2e9682fbbe2511273ff41307e32b9b561e885
+Subproject commit a48a30f531bd0cf4dc94b7ccaa0e22da8bb1770c