Cleanup includes

[stockfish] / src / evaluate.h

diff --git a/src/evaluate.h b/src/evaluate.h
index 586e3b81f04fe239c58d1c12b384c3610e1a2bdf..a222da7361aaeb4e97d349831ef4c511b2b4948c 100644 (file)
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -20,13 +20,11 @@
 #define EVALUATE_H_INCLUDED
 
 #include <string>
-#include <optional>
-
-#include "types.h"
 
 namespace Stockfish {
 
 class Position;
+enum Value : int;
 
 namespace Eval {