diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 26cffa6..06116a5 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -408,8 +408,8 @@
         AudioPolicyServiceClient() {
         }
 
-        status_t addAudioPortCallback(const sp<AudioPortCallback>& callback);
-        status_t removeAudioPortCallback(const sp<AudioPortCallback>& callback);
+        int addAudioPortCallback(const sp<AudioPortCallback>& callback);
+        int removeAudioPortCallback(const sp<AudioPortCallback>& callback);
 
         // DeathRecipient
         virtual void binderDied(const wp<IBinder>& who);