diff --git a/apex/statsd/aidl/Android.bp b/apex/statsd/aidl/Android.bp
index 404c632..04339e6 100644
--- a/apex/statsd/aidl/Android.bp
+++ b/apex/statsd/aidl/Android.bp
@@ -20,6 +20,7 @@
 
 aidl_interface {
     name: "statsd-aidl",
+    unstable: true,
     srcs: [
         "android/os/IPendingIntentRef.aidl",
         "android/os/IPullAtomCallback.aidl",