diff --git a/cereal/services.py b/cereal/services.py
index 8343874de..c2d38d852 100755
--- a/cereal/services.py
+++ b/cereal/services.py
@@ -92,6 +92,7 @@ _services: dict[str, tuple] = {
   "livestreamWideRoadEncodeData": (False, 20., None, QueueSize.MEDIUM),
   "livestreamRoadEncodeData": (False, 20., None, QueueSize.MEDIUM),
   "livestreamDriverEncodeData": (False, 20., None, QueueSize.MEDIUM),
+  "customReservedRawData0": (True, 0.),
 }
 SERVICE_LIST = {name: Service(*vals) for
                 idx, (name, vals) in enumerate(_services.items())}