--- a/readme.txt	Thu Dec 28 00:57:56 2006 +0000
+++ b/readme.txt	Thu Dec 28 01:13:55 2006 +0000
@@ -154,7 +154,7 @@
 MacOS X:
   Use "make" or Xcode (which will then call make for you)
 	This will give you a binary for your CPU type (PPC/Intel)
-	To make an universal binary type "make FAT_BINARY:=1"
+	To make a universal binary type "make UNIVERSAL_BINARY:=1"
 
 BeOS:
   Use "make".