diff --git a/README.asciidoc b/README.asciidoc
index 17a68e7..ed4104a 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -55,7 +55,7 @@ To run the application install the <<X1,prerequisite packages>> then:
 
   git clone https://github.com/srackham/bottle-mongodb-example.git
   cd bottle-mongodb-example
-  python bottle-mongodb-example.py
+  python main.py
 
 The application creates and displays a paged list of user
 created messages which are stored in a MongoDB database along with
@@ -74,6 +74,14 @@ the database, tables or schema -- it all happens automatically.
 
   sudo easy_install pymongo
 
+- mongoengine, the Python Object-Document-Mapper for working with MongoDB
+
+  pip install mongoengine
+
+- mako, the Python template library
+
+  pip install mako
+
 - The Bottle web-framework:
 
   git clone https://github.com/defnull/bottle.git
diff --git a/controllers.py b/controllers.py
index 47f8507..5478a04 100644
--- a/controllers.py
+++ b/controllers.py
@@ -5,7 +5,10 @@
 from bottle import request, response, get, post
 from bottle import static_file, redirect, HTTPResponse
 from bottle import mako_view as view
-from PIL import Image
+try:
+    from PIL import Image
+except ImportError:
+    import Image
 from pymongo.objectid import ObjectId
 from models import Message