1 files changed, 1 insertions, 0 deletions
diff --git a/ui/gfx/display.h b/ui/gfx/display.h
index a3bb0a8..d575d6f 100644
--- a/ui/gfx/display.h
+++ b/ui/gfx/display.h
@@ -58,6 +58,7 @@ class GFX_EXPORT Display final {
   Display();
   explicit Display(int64_t id);
   Display(int64_t id, const Rect& bounds);
+  Display(const Display& other);
   ~Display();
 
   // Returns the forced device scale factor, which is given by