diff --git a/dumpstate/aidl/Android.bp b/dumpstate/aidl/Android.bp
index 1eb8b32..45c992a 100644
--- a/dumpstate/aidl/Android.bp
+++ b/dumpstate/aidl/Android.bp
@@ -26,6 +26,7 @@
     vendor_available: true,
     srcs: ["android/hardware/dumpstate/*.aidl"],
     stability: "vintf",
+    frozen: true,
     backend: {
         cpp: {
             enabled: false,