diff --git a/security/rkp/aidl/Android.bp b/security/rkp/aidl/Android.bp
index 5285477..e2ce649 100644
--- a/security/rkp/aidl/Android.bp
+++ b/security/rkp/aidl/Android.bp
@@ -37,5 +37,11 @@
         {
             version: "2",
         },
+        {
+            version: "3",
+            imports: [],
+        },
+
     ],
+    frozen: true,
 }