diff --git a/lib/decisiontree.rb b/lib/decisiontree.rb
index c6c3f28..5583923 100644
--- a/lib/decisiontree.rb
+++ b/lib/decisiontree.rb
@@ -1 +1 @@
-require File.dirname(__FILE__) + '/decisiontree/id3_tree.rb'
\ No newline at end of file
+require File.dirname(__FILE__) + '/decisiontree/id3_tree.rb'