Gemfile

source 'https://rubygems.org'

# You're not supposed to specify these here.
# But I'm not publishing the Gem,
#  and my patches to vincenty & ruby_kml haven't been accepted
#  and Ruby doesn't accept git URLs in the Gemspec.
# So this.
gem 'nmea_plus', '~>1.0.22'
gem 'iso_country_codes', '~>0.4.2'
gem 'vincenty', git: 'https://github.com/ianfixes/vincenty.git', ref: 'b7d876d'
gem 'ruby_kml', git: 'https://github.com/ianfixes/ruby_kml.git', ref: '3864997'

gemspec