diff --git a/README.OSX.txt b/README.OSX.txt
index e43b715a2..2b19237d6 100644
--- a/README.OSX.txt
+++ b/README.OSX.txt
@@ -346,7 +346,7 @@ follow the instructions.
  4.1  Prerequisites
 --------------------
 
-In order to build FLTK from within Xcode 4, 5 or 6, you need to install the Xcode
+In order to build FLTK from within Xcode 4, 5, 6 or 7, you need to install the Xcode
 developer environment via the Apple App Store that comes with Lion and up. 
 If you also want the command line version of gcc, you can use the 
 Download section in the Preferences dialog.