diff --git a/lib/github_changelog_generator.rb b/lib/github_changelog_generator.rb
index 300c5bb..9e37a75 100755
--- a/lib/github_changelog_generator.rb
+++ b/lib/github_changelog_generator.rb
@@ -28,12 +28,12 @@ module GitHubChangelogGenerator
 
       github_token
 
-      if @github_token.nil?
-        @github = Github.new per_page: PER_PAGE_NUMBER
-      else
-        @github = Github.new oauth_token: @github_token,
-                             per_page: PER_PAGE_NUMBER
-      end
+      github_options = {per_page: PER_PAGE_NUMBER}
+      github_options[:oauth_token] = @github_token unless @github_token.nil?
+      github_options[:endpoint] = options[:github_endpoint] unless options[:github_endpoint].nil?
+      github_options[:site] = options[:github_endpoint] unless options[:github_site].nil?
+
+      @github = Github.new github_options
 
       @generator = Generator.new(@options)
 
@@ -276,8 +276,10 @@ module GitHubChangelogGenerator
 # @return [String]
     def create_log(pull_requests, issues, tag_name, tag_time)
 
+      github_site = options[:github_site] || 'https://github.com'
+
       # Generate tag name and link
-      log = "## [#{tag_name}] (https://github.com/#{@options[:user]}/#{@options[:project]}/tree/#{tag_name})\n"
+      log = "## [#{tag_name}] (#{github_site}/#{@options[:user]}/#{@options[:project]}/tree/#{tag_name})\n"
 
       #Generate date string:
       time_string = tag_time.strftime @options[:format]
diff --git a/lib/github_changelog_generator/parser.rb b/lib/github_changelog_generator/parser.rb
index e193b9b..3ab11cc 100644
--- a/lib/github_changelog_generator/parser.rb
+++ b/lib/github_changelog_generator/parser.rb
@@ -46,6 +46,12 @@ module GitHubChangelogGenerator
         opts.on('--labels-pr x,y,z', Array, 'Only pull requests with specified labels will be included to changelog. Default is nil') do |list|
           options[:pull_request_labels] = list
         end
+        opts.on('--github-site [URL]', 'The Enterprise Github site on which your project is hosted.') do |last|
+          options[:github_site] = last
+        end
+        opts.on('--github-api [URL]', 'The enterprise endpoint to use for your Github API.') do |last|
+          options[:github_endpoint] = last
+        end
         opts.on('-v', '--version', 'Print version number') do |v|
           puts "Version: #{GitHubChangelogGenerator::VERSION}"
           exit
@@ -59,8 +65,9 @@ module GitHubChangelogGenerator
       parser.parse!
 
       if ARGV[0] && !ARGV[1]
+        github_site = options[:github_site] ? options[:github_site] : 'github.com'
         # this match should parse https://github.com/skywinder/Github-Changelog-Generator and skywinder/Github-Changelog-Generator to user and name
-        match = /(?:.+github\.com\/)?(.+)\/(.+)/.match(ARGV[0])
+        match = /(?:.+#{Regexp.escape(github_site)}\/)?(.+)\/(.+)/.match(ARGV[0])
 
         if match[2].nil?
           exit