diff --git a/lib/rt64 b/lib/rt64
index 32980e1..5e2b59b 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit 32980e1f13a95e3cde544dd0dad156c58da3046e
+Subproject commit 5e2b59b643439a739d84cf43fde97d0c9d61fcb5