diff --git a/libs/fakeservicemanager/ServiceManager.cpp b/libs/fakeservicemanager/ServiceManager.cpp
index 9f0754b..61e4a98 100644
--- a/libs/fakeservicemanager/ServiceManager.cpp
+++ b/libs/fakeservicemanager/ServiceManager.cpp
@@ -84,4 +84,14 @@
     return std::nullopt;
 }
 
+status_t ServiceManager::registerForNotifications(const String16&,
+                                                  const sp<LocalRegistrationCallback>&) {
+    return INVALID_OPERATION;
+}
+
+status_t ServiceManager::unregisterForNotifications(const String16&,
+                                                const sp<LocalRegistrationCallback>&) {
+    return INVALID_OPERATION;
+}
+
 }  // namespace android