diff --git a/build/mainline_modules_sdks.py b/build/mainline_modules_sdks.py
index ddac6fa..3512ffa 100755
--- a/build/mainline_modules_sdks.py
+++ b/build/mainline_modules_sdks.py
@@ -1002,6 +1002,11 @@ MAINLINE_MODULES = [
         # TODO(b/238203992): remove once all modules are optional at build time.
         last_optional_release=LATEST,
     ),
+    MainlineModule(
+        apex="com.android.rkpd",
+        sdks=["rkpd-sdk"],
+        first_release=UpsideDownCake,
+    ),
     MainlineModule(
         apex="com.android.scheduling",
         sdks=["scheduling-sdk"],