Potential Windows build fix.

diff --git a/src/wx/gl_video_view.h b/src/wx/gl_video_view.h
index 713f965552321ff13e39025acb640681fcf02192..3675b8ddcb6025dce1c84b37a917e6b3d7ee2e57 100644 (file)
--- a/src/wx/gl_video_view.h
+++ b/src/wx/gl_video_view.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -24,6 +24,7 @@
 #include <wx/wx.h>
 #include <wx/glcanvas.h>
 #include <dcp/util.h>
+#include <boost/atomic.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/thread.hpp>
 #include <boost/thread/condition.hpp>