X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=d187102ff1bf17914dd806c250b85bf8d757049f;hp=cc039397e3330728022f22c2905891a20849a343;hb=ebe8009affa34708bac1e8b69cf5b925ffe5cc82;hpb=2f47844c7cb34c7de5b5d41cda10b7d8736a20bc

diff --git a/src/bitboard.h b/src/bitboard.h
index cc039397..d187102f 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -50,6 +50,7 @@ extern Bitboard ThisAndAdjacentFilesBB[8];
 extern Bitboard InFrontBB[2][8];
 extern Bitboard StepAttacksBB[16][64];
 extern Bitboard BetweenBB[64][64];
+extern Bitboard DistanceRingsBB[64][8];
 extern Bitboard ForwardBB[2][64];
 extern Bitboard PassedPawnMask[2][64];
 extern Bitboard AttackSpanMask[2][64];