diff --git a/README.md b/README.md
index 276b6ed..310bb07 100644
--- a/README.md
+++ b/README.md
@@ -19,3 +19,4 @@ Run the presentation that's in the current directory on port 9393.
 
 Run the current presentation on another port.
 
+Edit `presentation.rb` and start adding `.slides` files in `presentation/`. The files are processed in sort order.
diff --git a/bin/attentive b/bin/attentive
index d11d266..8a3471d 100755
--- a/bin/attentive
+++ b/bin/attentive
@@ -26,7 +26,7 @@ class Attentive::CLI < Thor
   method_options [ :port, '-p' ] => 9393
   def start
     if Attentive.has_presentation?
-      Attentive::Server.start!
+      Attentive::Server.start(options)
     else
       raise Attentive::NoPresentationError
     end
diff --git a/lib/attentive/server.rb b/lib/attentive/server.rb
index 79fe9ff..b5b6137 100644
--- a/lib/attentive/server.rb
+++ b/lib/attentive/server.rb
@@ -14,7 +14,7 @@ require 'forwardable'
 
 module Attentive
   class Server < Rack::Builder
-    def start!
+    def self.start(options)
       require 'rack'
       require 'pygments'
       require 'coffee_script'