diff --git a/car.capnp b/car.capnp
index 686d85e..97e539d 100644
--- a/car.capnp
+++ b/car.capnp
@@ -109,6 +109,7 @@ struct CarEvent @0x9b1657f34caf3ad3 {
     highCpuUsage @105;
     cruiseMismatch @106;
     lkasDisabled @107;
+    canBusMissing @108;
 
     radarCanErrorDEPRECATED @15;
     communityFeatureDisallowedDEPRECATED @62;