diff --git a/media/ndk/NdkMediaCodec.cpp b/media/ndk/NdkMediaCodec.cpp
index 46757bc..80c1c2f 100644
--- a/media/ndk/NdkMediaCodec.cpp
+++ b/media/ndk/NdkMediaCodec.cpp
@@ -116,7 +116,7 @@
 
         case kWhatStopActivityNotifications:
         {
-            uint32_t replyID;
+            sp<AReplyToken> replyID;
             msg->senderAwaitsResponse(&replyID);
 
             mCodec->mGeneration++;