washout_builder.gemspec in washout_builder-1.7.2 vs washout_builder.gemspec in washout_builder-1.7.3

@@ -1,4 +1,5 @@
+require 'date'
 require File.expand_path("../lib/washout_builder/version", __FILE__)
 
 Gem::Specification.new do |s|
   s.name        = "washout_builder"
   s.version     = WashoutBuilder.gem_version