add thing

1 files changed, 1 insertions, 1 deletions

diff --git a/snake.c b/snake.c
index ba73317..70c560c 100644
--- a/snake.c
+++ b/snake.c
@@ -211,7 +211,7 @@ vectorp_t move_snake(vector_t dir, int lengthen) {
 	}
 	return init_vectorp(newSnakePositions, newLength); 
 }
-void draw_board() {
+void draw_board(void) {
 	int r;
 	int c;
 	int i;