diff --git a/ext/rusefi b/ext/rusefi
index 31ec13b6..7ff39bbc 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 31ec13b6d80c06ff24ea7368084f7e43bf684b7e
+Subproject commit 7ff39bbcee20438384dea9b085f2c42fc3c2e574