diff --git a/readme.md b/readme.md
index edcd4e9dcd..f41fcc8bb8 100644
--- a/readme.md
+++ b/readme.md
@@ -42,7 +42,23 @@ As an example, using bash (with the release files in ~/openlayers):
     $ cp -R ~/openlayers/theme ./
     $ cp -R ~/openlayers/img ./
 
+## Alternate OpenLayers Versions in this Release
 
+The following versions of OpenLayers single file builds are included in this release 
+and can be used in place of OpenLayers.js in any of the above instructions:
+
+1. OpenLayers.js - full build --> Includes everything except the alternate language
+    translations and deprecated classes.
+2. OpenLayers.mobile.js - a mobile focused build --> Includes a subset of the OpenLayers 
+    library to serve common mobile web app use cases. This build provides access to 
+    OpenStreetMap, Bing, WMS, WFS and vector layers; touch optimized controls; geolocation;
+    vector editing and interaction tools. The examples tagged ``mobile`` can use this build.
+3. OpenLayers.light.js - a simple use case focused build --> Includes a subset of the
+    OpenLayers library to serve the basic use case of displaying points and polygons
+    on a map. This build provides access to OpenStreetMap, Bing, Google, WMS, and 
+    vector layers; basic map controls; and vector interaction tools. The examples
+    tagged ``light`` can use this build.
+    
 ## Using OpenLayers in Your Own Website
 
 The [examples directory](http://openlayers.org/dev/examples/) is full of useful examples.