diff --git a/services/surfaceflinger/MessageQueue.h b/services/surfaceflinger/MessageQueue.h
index aed0aa9..2bb5fa6 100644
--- a/services/surfaceflinger/MessageQueue.h
+++ b/services/surfaceflinger/MessageQueue.h
@@ -81,7 +81,7 @@
     sp<Looper> mLooper;
     sp<EventThread> mEventThread;
     sp<IDisplayEventConnection> mEvents;
-    sp<BitTube> mEventTube;
+    sp<gui::BitTube> mEventTube;
     sp<Handler> mHandler;