diff --git a/Gemfile b/Gemfile
deleted file mode 100644
index 02c260e..0000000
--- a/Gemfile
+++ /dev/null
@@ -1,4 +0,0 @@
-source 'http://rubygems.org'
-
-gem 'debugger'
-gem 'rspec'
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index 2b16b5e..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,26 +0,0 @@
-GEM
-  remote: http://rubygems.org/
-  specs:
-    columnize (0.3.6)
-    debugger (1.6.5)
-      columnize (>= 0.3.1)
-      debugger-linecache (~> 1.2.0)
-      debugger-ruby_core_source (~> 1.3.1)
-    debugger-linecache (1.2.0)
-    debugger-ruby_core_source (1.3.1)
-    diff-lcs (1.2.5)
-    rspec (2.14.1)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.7)
-    rspec-expectations (2.14.5)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.14.5)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  debugger
-  rspec
diff --git a/engine.rb b/engine.rb
index b822f07..8b8ae2e 100755
--- a/engine.rb
+++ b/engine.rb
@@ -1,5 +1,4 @@
 #!/usr/bin/env ruby
-require 'debugger'
 
 def require_dir(dir)
   Dir["#{dir}/*.rb"].each do |file|