X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbitboard.h;h=e8f74fc5c5c22f3f0df5f2b5e9e856c8d13d6b96;hb=141caf1d5b642bab826e2e8a7ab043b8c4928250;hp=6b277cd5a703eeee500c416cf70ffa38c3d09704;hpb=b196af4dcdbd692c9165b65fe5f1204cb48ca56b;p=stockfish

diff --git a/src/bitboard.h b/src/bitboard.h
index 6b277cd5..e8f74fc5 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -38,7 +38,7 @@
 
 const Bitboard EmptyBoardBB = 0;
 
-const Bitboard FileABB = 0x0101010101010101;
+const Bitboard FileABB = 0x0101010101010101ULL;
 const Bitboard FileBBB = FileABB << 1;
 const Bitboard FileCBB = FileABB << 2;
 const Bitboard FileDBB = FileABB << 3;