1 files changed, 1 insertions, 0 deletions
diff --git a/twiddle.c b/twiddle.c
index 3095c99..f7216df 100644
--- a/twiddle.c
+++ b/twiddle.c
@@ -1305,6 +1305,7 @@ const struct game thegame = {
     free_game,
     true, solve_game,
     true, game_can_format_as_text_now, game_text_format,
+    NULL, NULL, /* get_prefs, set_prefs */
     new_ui,
     free_ui,
     NULL, /* encode_ui */