diff --git a/ext/rusefi b/ext/rusefi
index 979aa49..621a447 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 979aa49c39bf0ca89efe73c8706d1ef7a3632250
+Subproject commit 621a44748bc0b33f4c7d25b175e6bc400a9cbde3