diff --git a/lib/rt64 b/lib/rt64
index 8443b59..793abe0 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit 8443b596dc2be3c00cf1df351ce0b6bc9c217657
+Subproject commit 793abe0bc39a842bab8176264eb0003324c58f1b