diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index aacb530..d63c1c3 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -81,7 +81,8 @@
      * to the process, if this process already has one, or it takes ownership of
      * that refcount
      */
-    sp<IBinder> onBinderEntering(const sp<RpcSession>& session, const RpcAddress& address);
+    [[nodiscard]] status_t onBinderEntering(const sp<RpcSession>& session,
+                                            const RpcAddress& address, sp<IBinder>* out);
 
     size_t countBinders();
     void dump();