lib/differential/differential.rb in differential-1.0.5 vs lib/differential/differential.rb in differential-1.0.6

@@ -6,9 +6,10 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 #
 
 require 'forwardable'
+require 'bigdecimal'
 
 require_relative 'calculator/calculator'
 require_relative 'parser/parser'
 
 # This module will serve as the top-level entry point for consumers.