X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=59d051ecfaa03f0aeb3a71c28d256acab257578f;hp=ce73cab2964c9ecf618adf6fd46ef24b0b3255d2;hb=78fe0cfb8d118bc0f3585d95cb64030f36ed56c5;hpb=b84af67f4c88f3e3f7b61bf2035475f79fb3e62e

diff --git a/src/types.h b/src/types.h
index ce73cab2..59d051ec 100644
--- a/src/types.h
+++ b/src/types.h
@@ -41,7 +41,7 @@
 
 #include "platform.h"
 
-#if defined(_WIN64)
+#if defined(_WIN64) && !defined(IS_64BIT)
 #  include <intrin.h> // MSVC popcnt and bsfq instrinsics
 #  define IS_64BIT
 #  define USE_BSFQ