Use an enum class for Marker.

[libdcp.git] / src / stereo_picture_asset_reader.h

diff --git a/src/stereo_picture_asset_reader.h b/src/stereo_picture_asset_reader.h
index 43b9d2255c858e36ae532d34325284b1c2934d2f..f82443e7a80d29d70f650691e28f8587d1ef46e2 100644 (file)
--- a/src/stereo_picture_asset_reader.h
+++ b/src/stereo_picture_asset_reader.h
@@ -31,12 +31,16 @@
     files in the program, then also delete it here.
 */
 
+#ifndef LIBDCP_STEREO_PICTURE_ASSET_READER_H
+#define LIBDCP_STEREO_PICTURE_ASSET_READER_H
+
 #include "asset_reader.h"
+#include "stereo_picture_frame.h"
 
 namespace dcp {
 
-class StereoPictureFrame;
-
 typedef AssetReader<ASDCP::JP2K::MXFSReader, StereoPictureFrame> StereoPictureAssetReader;
 
 }
+
+#endif