X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fnnue%2Fnnue_common.h;fp=src%2Fnnue%2Fnnue_common.h;h=8afea1866abfb2fc7f120d5fceeecbc6750e30e4;hp=7bc905dc751c66aaefa8f748cf90df9160a3b344;hb=9a64e737cfef639f202787161498ba94466ad730;hpb=485d517c687a2d3cb0b88cc8c198483759eaf2c7

diff --git a/src/nnue/nnue_common.h b/src/nnue/nnue_common.h
index 7bc905dc..8afea186 100644
--- a/src/nnue/nnue_common.h
+++ b/src/nnue/nnue_common.h
@@ -113,7 +113,7 @@ namespace Eval::NNUE {
     PS_END2     = 12 * SQUARE_NB + 1
   };
 
-  extern uint32_t kpp_board_index[PIECE_NB][COLOR_NB];
+  extern const uint32_t kpp_board_index[PIECE_NB][COLOR_NB];
 
   // Type of input feature after conversion
   using TransformedFeatureType = std::uint8_t;