1 files changed, 2 insertions, 2 deletions
diff --git a/nullgame.c b/nullgame.c
index 26307e1..204f633 100644
--- a/nullgame.c
+++ b/nullgame.c
@@ -137,12 +137,12 @@ static void free_ui(game_ui *ui)
 {
 }
 
-char *encode_ui(game_ui *ui)
+static char *encode_ui(game_ui *ui)
 {
     return NULL;
 }
 
-void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, char *encoding)
 {
 }