unit_measurements.gemspec in unit_measurements-2.6.2 vs unit_measurements.gemspec in unit_measurements-3.0.0

@@ -1,10 +1,10 @@
 # -*- encoding: utf-8 -*-
 # -*- frozen_string_literal: true -*-
 # -*- warn_indent: true -*-
 
 lib = File.expand_path("../lib", __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+$:.unshift(lib) unless $:.include?(lib)
 
 require "unit_measurements/version"
 
 Gem::Specification.new do |spec|
   spec.name = "unit_measurements"