diff --git a/MainModesArbiter.h b/MainModesArbiter.h
index 3ecce61..9026ef4 100644
--- a/MainModesArbiter.h
+++ b/MainModesArbiter.h
@@ -75,7 +75,7 @@ typedef struct {
 
     tCrashDetection crashDetect;
     tEraGlonassUveos uveos;
-
+    tCanMainAdditional canMainAdditional;
     uint32_t lastSmsCheckTime;
 
     struct {