diff --git a/03_calculator/calculator_spec.rb b/03_calculator/calculator_spec.rb
index 66a6124..9596d91 100644
--- a/03_calculator/calculator_spec.rb
+++ b/03_calculator/calculator_spec.rb
@@ -1,5 +1,4 @@
-require "calculator"
-
+require File.join(File.dirname(__FILE__),'calculator')
 describe Calculator do
   it "should have a default name" do
       Calculator.new.name.should == "no name"
diff --git a/README.md b/README.md
index fe213aa..b911ce2 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,10 @@ Welcome to Ruby!
         sudo gem install rspec
 
 * Configure RSpec (optional). If you're running a bash shell, you can put the following in your .bash_profile to make the output a bit nicer.
-
+  * rspec 1.3
         alias spec="spec --color --format nested"
+  * rspec 2
+        alias rspec="rspec --color --format nested"
 
 * For lesson 14