diff --git a/docs/COMPILE-NIX.md b/docs/COMPILE-NIX.md
index 714f3de8..d2f378a8 100644
--- a/docs/COMPILE-NIX.md
+++ b/docs/COMPILE-NIX.md
@@ -42,10 +42,10 @@ To build Unicorn on *nix (such as MacOSX, Linux, *BSD, Solaris):
 
         $ ./make.sh
 
-  On Mac OS, to build universal binaries including both 32-bit & 64-bit code,
+  On Mac OS, to build non-universal binaries that includes only 64-bit code,
   replace above command with:
 
-        $ ./make.sh macos-universal
+        $ ./make.sh macos-universal-no
 
 - Unicorn requires Python 2.x to compile. If Python 2.x is not the default
     Python interpreter, ensure that the appropriate option is set: