X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=Readme.txt;h=a79e73025ffab11055e08aff25f295a29fbf6218;hp=85139105b0f1ca3bf84b3a1a541da8172acbdb23;hb=df4b106716f0fb0a5f5887b1cffeb544174008f7;hpb=dc286d2673ef334c6bab0c4244a49a1b01e63cdc

diff --git a/Readme.txt b/Readme.txt
index 85139105..a79e7302 100644
--- a/Readme.txt
+++ b/Readme.txt
@@ -58,8 +58,7 @@ flag changing from -DNBIGENDIAN to -DBIGENDIAN in the Makefile.
 
 Stockfish has POPCNT instruction runtime detection and support. This can
 give an extra speed on Core i7 or similar systems. To enable this feature
-(disabled by default) simply uncomment #define USE_POPCNT in bitcount.h
-before to compile.
+compile with 'make icc-profile-popcnt'
 
 On 64 bit Unix-like systems the 'bsfq' assembly instruction will be used
 for bit counting. Detection is automatic at compile time, but in case you