1 files changed, 3 insertions, 1 deletions
diff --git a/include/othello.h b/include/othello.h
index 3c3027c..56745bb 100644
--- a/include/othello.h
+++ b/include/othello.h
@@ -21,6 +21,7 @@
 #pragma once
 
 #include <stdbool.h>
+#include <stdio.h>
 
 enum player_color {
   EMPTY = '*',
@@ -41,7 +42,8 @@ extern struct move (*player_two_get_move)(void);
 void initialize_board(void);
 
 // Plays a game to completion, starting with board.
-enum player_color game_loop(void);
+enum player_color game_loop(FILE *player_one_strategy,
+                            FILE *player_two_strategy);
 
 // Prints the current state of the board, including coordinates in the margins.
 void print_board(void);