1 files changed, 1 insertions, 0 deletions
diff --git a/blackbox.c b/blackbox.c
index 114a2ac..1b7241d 100644
--- a/blackbox.c
+++ b/blackbox.c
@@ -1556,6 +1556,7 @@ const struct game thegame = {
     free_game,
     true, solve_game,
     false, NULL, NULL, /* can_format_as_text_now, text_format */
+    NULL, NULL, /* get_prefs, set_prefs */
     new_ui,
     free_ui,
     encode_ui,