diff --git a/ext/rusefi b/ext/rusefi
index 4fec85b..b64a7ff 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 4fec85b5a7fcec89f928105d9d06849c0a9ee43b
+Subproject commit b64a7ff0f69d0ac2a74a6f79a84c3ceb046dae06