diff --git a/cmds/servicemanager/ServiceManager.h b/cmds/servicemanager/ServiceManager.h
index a2fc5a8..9f43eb4 100644
--- a/cmds/servicemanager/ServiceManager.h
+++ b/cmds/servicemanager/ServiceManager.h
@@ -44,6 +44,7 @@
                                               const sp<IServiceCallback>& callback) override;
 
     binder::Status isDeclared(const std::string& name, bool* outReturn) override;
+    binder::Status getDeclaredInstances(const std::string& interface, std::vector<std::string>* outReturn) override;
     binder::Status registerClientCallback(const std::string& name, const sp<IBinder>& service,
                                           const sp<IClientCallback>& cb) override;
     binder::Status tryUnregisterService(const std::string& name, const sp<IBinder>& binder) override;