diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index 5cbb25c..52bd7d4 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -336,7 +336,7 @@
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
-        remote()->transact(WAKE_UP, data, &reply);
+        remote()->transact(WAKE_UP, data, &reply, IBinder::FLAG_ONEWAY);
         return;
     }