X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=6a1755b662891b26051dad911b1c42bcf2c7de86;hp=9814268327afdd9c269d728077d1f82770035c87;hb=d3091971b789b4be4c56fdf608eae33c5c54bbd4;hpb=a66e6e5ad903218a612fdaaf027999b9d48a0294

diff --git a/src/bitboard.h b/src/bitboard.h
index 98142683..6a1755b6 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -21,6 +21,8 @@
 #ifndef BITBOARD_H_INCLUDED
 #define BITBOARD_H_INCLUDED
 
+#include <string>
+
 #include "types.h"
 
 namespace Bitboards {