diff --git a/ext/rusefi b/ext/rusefi
index 503a784..b52ce93 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 503a78498d757432bc05108f046f6d7ea48c708b
+Subproject commit b52ce93b4d1d87e07a2a383e39311f35dc0b522e