X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=6a1755b662891b26051dad911b1c42bcf2c7de86;hp=cd6c280c8c444d9e349c1895b4c792ef8325d77d;hb=15e21911110f9d459c4fef2bb17903d97345d0b9;hpb=c556fe1d716fcef3215c239f02b314ec7b42f0d1

diff --git a/src/bitboard.h b/src/bitboard.h
index cd6c280c..6a1755b6 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -21,9 +21,9 @@
 #ifndef BITBOARD_H_INCLUDED
 #define BITBOARD_H_INCLUDED
 
-#include "types.h"
+#include <string>
 
-extern Bitboard pext(Bitboard b, Bitboard mask);
+#include "types.h"
 
 namespace Bitboards {
 
@@ -244,7 +244,7 @@ FORCE_INLINE unsigned magic_index(Square s, Bitboard occ) {
   unsigned* const Shifts = Pt == ROOK ? RShifts : BShifts;
 
   if (HasPext)
-      return unsigned(pext(occ, Masks[s]));
+      return unsigned(_pext_u64(occ, Masks[s]));
 
   if (Is64Bit)
       return unsigned(((occ & Masks[s]) * Magics[s]) >> Shifts[s]);