diff --git a/media/libmediaplayerservice/RemoteDisplay.h b/media/libmediaplayerservice/RemoteDisplay.h
index 6b37afb..3607d06 100644
--- a/media/libmediaplayerservice/RemoteDisplay.h
+++ b/media/libmediaplayerservice/RemoteDisplay.h
@@ -31,7 +31,7 @@
 struct RemoteDisplay : public RefBase {
     RemoteDisplay();
 
-    status_t start();
+    status_t start(const char *iface);
     status_t stop();
 
 protected: