diff --git a/README b/README
index 424f29da..59dea94c 100644
--- a/README
+++ b/README
@@ -48,8 +48,7 @@ For Windows, using MinGW
   2. Open an MSys terminal, and follow the instructions for compiling on *nix.
 
 For Mac OS X, building a Universal Binary
-  1. Install the MacOSX10.2.8.sdk and MacOSX10.4u.sdk which are included in
-     XCode 2.2 and newer.
+  1. Install the MacOSX10.5.sdk
   2. Change to the directory containing this README file.
   3. Run './make-macosx-ub.sh'
   4. Copy the resulting ioquake3.app in /build/release-darwin-ub to your