diff --git a/lib/rt64 b/lib/rt64
index 523f7f8..30ce08d 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit 523f7f845c28f7efca243d9b70e6d947d9ce0127
+Subproject commit 30ce08d33c3ace2dc2eeb73296e7249a05a877ff