diff --git a/libs/binder/ActivityManager.cpp b/libs/binder/ActivityManager.cpp
index e1cc5da..9adac26 100644
--- a/libs/binder/ActivityManager.cpp
+++ b/libs/binder/ActivityManager.cpp
@@ -80,4 +80,20 @@
     }
 }
 
+status_t ActivityManager::linkToDeath(const sp<IBinder::DeathRecipient>& recipient) {
+    sp<IActivityManager> service = getService();
+    if (service != NULL) {
+        return IInterface::asBinder(service)->linkToDeath(recipient);
+    }
+    return INVALID_OPERATION;
+}
+
+status_t ActivityManager::unlinkToDeath(const sp<IBinder::DeathRecipient>& recipient) {
+    sp<IActivityManager> service = getService();
+    if (service != NULL) {
+        return IInterface::asBinder(service)->unlinkToDeath(recipient);
+    }
+    return INVALID_OPERATION;
+}
+
 }; // namespace android
diff --git a/libs/binder/include/binder/ActivityManager.h b/libs/binder/include/binder/ActivityManager.h
index 408c428..397382f 100644
--- a/libs/binder/include/binder/ActivityManager.h
+++ b/libs/binder/include/binder/ActivityManager.h
@@ -51,6 +51,9 @@
                              const String16& callingPackage);
     void unregisterUidObserver(const sp<IUidObserver>& observer);
 
+    status_t linkToDeath(const sp<IBinder::DeathRecipient>& recipient);
+    status_t unlinkToDeath(const sp<IBinder::DeathRecipient>& recipient);
+
 private:
     Mutex mLock;
     sp<IActivityManager> mService;