diff --git a/include/camera/CameraHardwareInterface.h b/include/camera/CameraHardwareInterface.h
index 6a66e3c..515d879 100644
--- a/include/camera/CameraHardwareInterface.h
+++ b/include/camera/CameraHardwareInterface.h
@@ -18,6 +18,7 @@
 #define ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H
 
 #include <binder/IMemory.h>
+#include <ui/egl/android_natives.h>
 #include <utils/RefBase.h>
 #include <surfaceflinger/ISurface.h>
 #include <camera/Camera.h>
@@ -86,8 +87,8 @@
 public:
     virtual ~CameraHardwareInterface() { }
 
-    /** Return the IMemoryHeap for the preview image heap */
-    virtual sp<IMemoryHeap>         getPreviewHeap() const = 0;
+    /** Set the ISurface from which the preview buffers should be dequeued */
+    virtual status_t setPreviewWindow(const sp<ANativeWindow>& buf) = 0;
 
     /** Return the IMemoryHeap for the raw image heap */
     virtual sp<IMemoryHeap>         getRawHeap() const = 0;