X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbitboard.h;h=7330a199e1fba11a416da7a37fe379f543eaa9de;hb=4d0a6c5a6f80fbb417318d6b5b22c5aab23e6de4;hp=9814268327afdd9c269d728077d1f82770035c87;hpb=da2f8880b96004505e27b0b87f5df5bfe67a72a9;p=stockfish

diff --git a/src/bitboard.h b/src/bitboard.h
index 98142683..7330a199 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -21,6 +21,7 @@
 #ifndef BITBOARD_H_INCLUDED
 #define BITBOARD_H_INCLUDED
 
+#include <string>
 #include "types.h"
 
 namespace Bitboards {