diff --git a/lib/rt64 b/lib/rt64
index 3c4b2cc..f4dd04f 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit 3c4b2cc66140f477b443af0281e312094a04ad25
+Subproject commit f4dd04f338917aa63c94c8bdfdc1deb84d8af0db