diff --git a/log.capnp b/log.capnp
index b5f3150b7f7545..d17770a18bf453 100644
--- a/log.capnp
+++ b/log.capnp
@@ -355,6 +355,7 @@ struct RadarState @0x9a185389d6fdd05f {
     fcw @10 :Bool;
     status @11 :Bool;
     aLeadTau @12 :Float32;
+    modelProb @13 :Float32;
   }
 }