Add header guards.

[libdcp.git] / src / interop_subtitle_asset.h

diff --git a/src/interop_subtitle_asset.h b/src/interop_subtitle_asset.h
index 07bfeadfafff99ffa9a3a73014f93c9ac4008b6e..f8df3c59d9c0c605d41d44dfbc44792e05ff06c0 100644 (file)
--- a/src/interop_subtitle_asset.h
+++ b/src/interop_subtitle_asset.h
@@ -37,6 +37,10 @@
  */
 
 
+#ifndef DCP_INTEROP_SUBTITLE_ASSET_H
+#define DCP_INTEROP_SUBTITLE_ASSET_H
+
+
 #include "subtitle_asset.h"
 #include <boost/filesystem.hpp>
 
@@ -139,4 +143,9 @@ private:
        std::vector<std::shared_ptr<InteropLoadFontNode>> _load_font_nodes;
 };
 
+
 }
+
+
+#endif
+