X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=5c9fed8877a4f8187e18d4d50738db7ac472dacb;hp=90793806e7dba324ac51f34b682d16074be57dbf;hb=fb4b4f772e270033560e429a694376caa03a3f52;hpb=f4dadee5e2fd27a32e64179f737c1c3825098ea5;ds=inline

diff --git a/src/types.h b/src/types.h
index 90793806..5c9fed88 100644
--- a/src/types.h
+++ b/src/types.h
@@ -65,6 +65,7 @@ typedef unsigned __int64 uint64_t;
 #endif
 
 #if defined(_WIN64)
+#  include <intrin.h> // MSVC popcnt and bsfq instrinsics
 #  define IS_64BIT
 #  define USE_BSFQ
 #endif