1 files changed, 1 insertions, 0 deletions
diff --git a/include/ui/gtk.h b/include/ui/gtk.h
index d3944046db..b7cfbf218e 100644
--- a/include/ui/gtk.h
+++ b/include/ui/gtk.h
@@ -140,6 +140,7 @@ struct GtkDisplayState {
     GdkCursor *null_cursor;
     Notifier mouse_mode_notifier;
     gboolean free_scale;
+    gboolean keep_aspect_ratio;
 
     bool external_pause_update;