X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=23e69d2ef03a8cec91e05c3ff64650d5d99b3bcf;hp=367b4278d8b43cbf1fc289435fbf17fc88101e52;hb=6390a3da9471da3e0e8755eceb11225fc3088836;hpb=f54c44e6be0deaadefcb428af8d288e75955aa20

diff --git a/src/types.h b/src/types.h
index 367b4278..23e69d2e 100644
--- a/src/types.h
+++ b/src/types.h
@@ -33,6 +33,9 @@
 ///
 /// -DUSE_POPCNT  | Add runtime support for use of popcnt asm-instruction. Works
 ///               | only in 64-bit mode and requires hardware with popcnt support.
+///
+/// -DUSE_PEXT    | Add runtime support for use of pext asm-instruction. Works
+///               | only in 64-bit mode and requires hardware with pext support.
 
 #include <cassert>
 #include <cctype>