diff --git a/src/board.h b/src/board.h
index 20a163266192cf9bd8cb50e1b61fc535e7bbbe0f..2421026c06dabad305e8f5b118f94f3b487c73ec 100644
--- a/src/board.h
+++ b/src/board.h
@@ -9,6 +9,9 @@ struct board{
     int col;
     int line;
     enum state **data;
+    int last_pos_x;
+    int last_pos_y;
+    enum state last_symbole;
 };
 
 struct board create_board(int col, int line);