diff --git a/lib/interpreter/interpreter.rb b/lib/interpreter/interpreter.rb
index 1f6d0e77..675113c5 100644
--- a/lib/interpreter/interpreter.rb
+++ b/lib/interpreter/interpreter.rb
@@ -1,6 +1,5 @@
 
 require_relative "eventable"
-require 'bigdecimal'
 
 module Interpreter
   class Interpreter