diff --git a/ext/rusefi b/ext/rusefi
index 3971001e..c4766dd1 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 3971001eb66c74517650d214b00c69e10abd2172
+Subproject commit c4766dd152134026835eb01e948e3704ba4ab979