diff --git a/ext/rusefi b/ext/rusefi
index 3e31934..ff64d67 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 3e3193484903d29e7af50b8f701eb4efdaaa27ba
+Subproject commit ff64d67075590a689242b97bd4f2773621f90978