diff --git a/graphics/gnash/files/patch-libcore_as__object.h b/graphics/gnash/files/patch-libcore_as__object.h
new file mode 100644
index 000000000000..e3bafc44cbcd
--- /dev/null
+++ b/graphics/gnash/files/patch-libcore_as__object.h
@@ -0,0 +1,10 @@
+--- libcore/as_object.h.orig	2019-01-30 23:45:03 UTC
++++ libcore/as_object.h
+@@ -28,6 +28,7 @@
+ #include <cmath>
+ #include <utility> 
+ #include <memory>
++#include <list>
+ #include <boost/noncopyable.hpp>
+ 
+ #include "GC.h" // for inheritance from GcResource (to complete)