X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitcount.h;h=a4133fb21723db8981205fdf6f0f843f580e0190;hp=4016063383938fe7fbcc9309ff9767a2bfec6a7c;hb=628f844c116e3afe99d0f72ca5f6cd2119e918d9;hpb=c729e4e1aba0d0d1cded8bf1dc1eb6c7e56938dd

diff --git a/src/bitcount.h b/src/bitcount.h
index 40160633..a4133fb2 100644
--- a/src/bitcount.h
+++ b/src/bitcount.h
@@ -48,7 +48,7 @@
 
 // Select type of intrinsic bit count instruction to use
 
-#if defined(_MSC_VER) // Microsoft compiler
+#if defined(_MSC_VER) && defined(_WIN64) // Microsoft compiler
 
 #include <intrin.h>