diff --git a/libs/binder/IActivityManager.cpp b/libs/binder/IActivityManager.cpp
index ebdaa4c..84900a7 100644
--- a/libs/binder/IActivityManager.cpp
+++ b/libs/binder/IActivityManager.cpp
@@ -77,6 +77,30 @@
          return OK;
     }
 
+    virtual status_t registerUidObserverForUids(const sp<IUidObserver>& observer,
+                                                const int32_t event, const int32_t cutpoint,
+                                                const String16& callingPackage,
+                                                const int32_t uids[], size_t nUids,
+                                                /*out*/ sp<IBinder>& observerToken) {
+         Parcel data, reply;
+         data.writeInterfaceToken(IActivityManager::getInterfaceDescriptor());
+         data.writeStrongBinder(IInterface::asBinder(observer));
+         data.writeInt32(event);
+         data.writeInt32(cutpoint);
+         data.writeString16(callingPackage);
+         data.writeInt32Array(nUids, uids);
+         status_t err =
+                 remote()->transact(REGISTER_UID_OBSERVER_FOR_UIDS_TRANSACTION, data, &reply);
+         if (err != NO_ERROR || ((err = reply.readExceptionCode()) != NO_ERROR)) {
+             return err;
+         }
+         err = reply.readStrongBinder(&observerToken);
+         if (err != NO_ERROR || ((err = reply.readExceptionCode()) != NO_ERROR)) {
+             return err;
+         }
+         return OK;
+    }
+
     virtual status_t unregisterUidObserver(const sp<IUidObserver>& observer)
     {
          Parcel data, reply;
@@ -89,6 +113,34 @@
          return OK;
     }
 
+    virtual status_t addUidToObserver(const sp<IBinder>& observerToken,
+                                      const String16& callingPackage, int32_t uid) {
+         Parcel data, reply;
+         data.writeInterfaceToken(IActivityManager::getInterfaceDescriptor());
+         data.writeStrongBinder(observerToken);
+         data.writeString16(callingPackage);
+         data.writeInt32(uid);
+         status_t err = remote()->transact(ADD_UID_TO_OBSERVER_TRANSACTION, data, &reply);
+         if (err != NO_ERROR || ((err = reply.readExceptionCode()) != NO_ERROR)) {
+             return err;
+         }
+         return OK;
+    }
+
+    virtual status_t removeUidFromObserver(const sp<IBinder>& observerToken,
+                                           const String16& callingPackage, int32_t uid) {
+         Parcel data, reply;
+         data.writeInterfaceToken(IActivityManager::getInterfaceDescriptor());
+         data.writeStrongBinder(observerToken);
+         data.writeString16(callingPackage);
+         data.writeInt32(uid);
+         status_t err = remote()->transact(REMOVE_UID_FROM_OBSERVER_TRANSACTION, data, &reply);
+         if (err != NO_ERROR || ((err = reply.readExceptionCode()) != NO_ERROR)) {
+             return err;
+         }
+         return OK;
+    }
+
     virtual bool isUidActive(const uid_t uid, const String16& callingPackage)
     {
          Parcel data, reply;