diff --git a/cereal/custom.capnp b/cereal/custom.capnp
index 369222add..cd6dcae50 100644
--- a/cereal/custom.capnp
+++ b/cereal/custom.capnp
@@ -8,10 +8,14 @@ $Cxx.namespace("cereal");
 # cereal, so use these if you want custom events in your fork.
 
 # you can rename the struct, but don't change the identifier
-struct CustomReserved0 @0x81c2f05a394cf4af {
+struct ControlsStateExt @0x81c2f05a394cf4af {
+  alkaActive @0 :Bool;
+  alkaEnabled @1 :Bool;
 }
 
-struct CustomReserved1 @0xaedffd8f31e7b55d {
+struct LongitudinalPlanExt @0xaedffd8f31e7b55d {
+  de2eIsBlended @0 :Bool;
+  de2eIsEnabled @1 :Bool;
 }
 
 struct CustomReserved2 @0xf35cc4560bbf6ec2 {
diff --git a/cereal/log.capnp b/cereal/log.capnp
index 67c6f836a..958c5c910 100644
--- a/cereal/log.capnp
+++ b/cereal/log.capnp
@@ -2313,8 +2313,8 @@ struct Event {
     customReservedRawData2 @126 :Data;
 
     # *********** Custom: reserved for forks ***********
-    customReserved0 @107 :Custom.CustomReserved0;
-    customReserved1 @108 :Custom.CustomReserved1;
+    controlsStateExt @107 :Custom.ControlsStateExt;
+    longitudinalPlanExt @108 :Custom.LongitudinalPlanExt;
     customReserved2 @109 :Custom.CustomReserved2;
     customReserved3 @110 :Custom.CustomReserved3;
     customReserved4 @111 :Custom.CustomReserved4;
diff --git a/cereal/services.py b/cereal/services.py
index ca9139c43..f7f16c616 100755
--- a/cereal/services.py
+++ b/cereal/services.py
@@ -86,6 +86,10 @@ _services: dict[str, tuple] = {
   "customReservedRawData0": (True, 0.),
   "customReservedRawData1": (True, 0.),
   "customReservedRawData2": (True, 0.),
+
+  # dp
+  "controlsStateExt": (False, 100., 10),
+  "longitudinalPlanExt": (False, 20., 5),
 }
 SERVICE_LIST = {name: Service(*vals) for
                 idx, (name, vals) in enumerate(_services.items())}