X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.h;h=d859582a6681e7284eca05e4c3e2e1955f06bda3;hp=4fe71388301c90ea35c810afa666d844d8370c14;hb=9369f4963d9376820cb5ca4bad66b86e67b0a010;hpb=42b48b08e81b55e385e55b3074b7c59d81809a45

diff --git a/src/evaluate.h b/src/evaluate.h
index 4fe71388..d859582a 100644
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -20,6 +20,8 @@
 #ifndef EVALUATE_H_INCLUDED
 #define EVALUATE_H_INCLUDED
 
+#include <string>
+
 #include "types.h"
 
 class Position;