diff --git a/lib/rt64 b/lib/rt64
index af86fdd..32980e1 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit af86fdd1bacf4f9d77867499ae111dbe512b94a3
+Subproject commit 32980e1f13a95e3cde544dd0dad156c58da3046e