diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3e9b0a..f4fe6c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,12 @@
 # Changelog
 
 ## [1.2.6](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.6)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.5...1.2.6)
 #### 21/01/15
 - *Merged pull-request:* fix link tag format [\#45](https://github.com/skywinder/Github-Changelog-Generator/pull/45) ([sugamasao](https://github.com/sugamasao))
 
 ## [1.2.5](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.5)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.4...1.2.5)
 #### 15/01/15
 - *Merged pull-request:* PrettyPrint class is included using lowercase 'pp' [\#43](https://github.com/skywinder/Github-Changelog-Generator/pull/43) ([schwing](https://github.com/schwing))
 
@@ -15,6 +17,7 @@
 - *Fixed bug:* Error when trying to generate log for repo without tags [\#32](https://github.com/skywinder/Github-Changelog-Generator/issues/32)
 
 ## [1.2.4](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.4)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.3...1.2.4)
 #### 16/12/14
 - *Merged pull-request:* Fix crash when user is NULL [\#40](https://github.com/skywinder/Github-Changelog-Generator/pull/40) ([skywinder](https://github.com/skywinder))
 
@@ -29,14 +32,17 @@
 - *Fixed bug:* Crash when try generate log for rails [\#35](https://github.com/skywinder/Github-Changelog-Generator/issues/35)
 
 ## [1.2.3](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.3)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.2...1.2.3)
 #### 16/12/14
 ## [1.2.2](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.2)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.1...1.2.2)
 #### 10/12/14
 - *Merged pull-request:* Add a Bitdeli Badge to README [\#36](https://github.com/skywinder/Github-Changelog-Generator/pull/36) ([bitdeli-chef](https://github.com/bitdeli-chef))
 
 - *Fixed bug:* Encapsulate \[ \> \* \_ \ \] signs in issues names [\#34](https://github.com/skywinder/Github-Changelog-Generator/issues/34)
 
 ## [1.2.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.1)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.2.0...1.2.1)
 #### 22/11/14
 - *Merged pull-request:* Issues for last tag not in list [\#29](https://github.com/skywinder/Github-Changelog-Generator/pull/29) ([skywinder](https://github.com/skywinder))
 
@@ -45,6 +51,7 @@
 - *Fixed bug:* Script fills changelog only for first 30 tags. [\#20](https://github.com/skywinder/Github-Changelog-Generator/issues/20)
 
 ## [1.2.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.2.0)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.4...1.2.0)
 #### 19/11/14
 - *Merged pull-request:* Add filter for pull-requests labels. \(option --filter-pull-requests\) [\#27](https://github.com/skywinder/Github-Changelog-Generator/pull/27) ([skywinder](https://github.com/skywinder))
 
@@ -55,18 +62,21 @@
 - *Merged pull-request:* Don't receive issues in case of --no-isses flag specied [\#24](https://github.com/skywinder/Github-Changelog-Generator/pull/24) ([skywinder](https://github.com/skywinder))
 
 ## [1.1.4](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.4)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.2...1.1.4)
 #### 18/11/14
 - *Merged pull-request:* Sort tags by date [\#23](https://github.com/skywinder/Github-Changelog-Generator/pull/23) ([skywinder](https://github.com/skywinder))
 
 - *Implemented enhancement:* Implement ability to retrieve GitHub token from ENV variable \(to not put it to script directly\) [\#19](https://github.com/skywinder/Github-Changelog-Generator/issues/19)
 
 ## [1.1.2](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.2)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.1...1.1.2)
 #### 12/11/14
 - *Merged pull-request:* Fix bug with dot signs in project name [\#18](https://github.com/skywinder/Github-Changelog-Generator/pull/18) ([skywinder](https://github.com/skywinder))
 
 - *Merged pull-request:* Fix bug with dot signs in user name [\#17](https://github.com/skywinder/Github-Changelog-Generator/pull/17) ([skywinder](https://github.com/skywinder))
 
 ## [1.1.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.1)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.1.0...1.1.1)
 #### 10/11/14
 - *Merged pull-request:* Remove duplicates of issues and pull-requests with same number [\#15](https://github.com/skywinder/Github-Changelog-Generator/pull/15) ([skywinder](https://github.com/skywinder))
 
@@ -75,6 +85,7 @@
 - *Merged pull-request:* Add ability to add or exclude issues without any labels [\#13](https://github.com/skywinder/Github-Changelog-Generator/pull/13) ([skywinder](https://github.com/skywinder))
 
 ## [1.1.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.1.0)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.0.1...1.1.0)
 #### 10/11/14
 - *Implemented enhancement:* Detect username and project form origin [\#11](https://github.com/skywinder/Github-Changelog-Generator/issues/11)
 
@@ -83,10 +94,12 @@
 - *Fixed bug:* Bug with wrong credentials in 1.0.1 [\#12](https://github.com/skywinder/Github-Changelog-Generator/issues/12)
 
 ## [1.0.1](https://github.com/skywinder/Github-Changelog-Generator/tree/1.0.1)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/1.0.0...1.0.1)
 #### 10/11/14
 - *Merged pull-request:* Implement support of different tags. [\#8](https://github.com/skywinder/Github-Changelog-Generator/pull/8) ([skywinder](https://github.com/skywinder))
 
 ## [1.0.0](https://github.com/skywinder/Github-Changelog-Generator/tree/1.0.0)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/0.1.0...1.0.0)
 #### 07/11/14
 - *Merged pull-request:* Add support for issues in CHANGELOG [\#7](https://github.com/skywinder/Github-Changelog-Generator/pull/7) ([skywinder](https://github.com/skywinder))
 
@@ -99,12 +112,14 @@
 - *Fixed bug:* Last tag not appeared in changelog [\#5](https://github.com/skywinder/Github-Changelog-Generator/issues/5)
 
 ## [0.1.0](https://github.com/skywinder/Github-Changelog-Generator/tree/0.1.0)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/0.0.2...0.1.0)
 #### 07/11/14
 - *Merged pull-request:* Add changelog generation for last tag [\#2](https://github.com/skywinder/Github-Changelog-Generator/pull/2) ([skywinder](https://github.com/skywinder))
 
 - *Merged pull-request:* Add option \(-o --output\) to specify name of the output file. [\#1](https://github.com/skywinder/Github-Changelog-Generator/pull/1) ([skywinder](https://github.com/skywinder))
 
 ## [0.0.2](https://github.com/skywinder/Github-Changelog-Generator/tree/0.0.2)
+[Full Changelog](https://github.com/skywinder/Github-Changelog-Generator/compare/0.0.1...0.0.2)
 #### 06/11/14
 ## [0.0.1](https://github.com/skywinder/Github-Changelog-Generator/tree/0.0.1)
 #### 06/11/14
diff --git a/lib/github_changelog_generator.rb b/lib/github_changelog_generator.rb
index dcf2e16..9f8124e 100755
--- a/lib/github_changelog_generator.rb
+++ b/lib/github_changelog_generator.rb
@@ -240,10 +240,12 @@ module GitHubChangelogGenerator
       newer_tag_name = newer_tag['name']
 
       if older_tag.nil?
+        older_tag_name = nil
         filtered_pull_requests = delete_by_time(@pull_requests, :merged_at, newer_tag_time)
         filtered_issues = delete_by_time(@issues, :closed_at, newer_tag_time)
       else
         older_tag_time = self.get_time_of_tag(older_tag)
+        older_tag_name = older_tag['name']
         filtered_pull_requests = delete_by_time(@pull_requests, :merged_at, newer_tag_time, older_tag_time)
         filtered_issues = delete_by_time(@issues, :closed_at, newer_tag_time, older_tag_time)
       end
@@ -285,7 +287,7 @@ module GitHubChangelogGenerator
         filtered_issues |= issues_to_add
       end
 
-      self.create_log(filtered_pull_requests, filtered_issues, newer_tag_name, newer_tag_time)
+      self.create_log(filtered_pull_requests, filtered_issues, newer_tag_name, newer_tag_time, older_tag_name)
 
     end
 
@@ -311,20 +313,28 @@ module GitHubChangelogGenerator
       }
     end
 
-# @param [Array] pull_requests
-# @param [Array] issues
-# @param [String] tag_name
-# @param [String] tag_time
-# @return [String]
-    def create_log(pull_requests, issues, tag_name, tag_time)
+    # @param [Array] pull_requests
+    # @param [Array] issues
+    # @param [String] newer_tag_name
+    # @param [String] newer_tag_time
+    # @param [String] older_tag_name
+    # @return [String]
+    def create_log(pull_requests, issues, newer_tag_name, newer_tag_time, older_tag_name = nil)
 
       github_site = options[:github_site] || 'https://github.com'
 
+      project_url = "#{github_site}/#{@options[:user]}/#{@options[:project]}"
+
       # Generate tag name and link
-      log = "## [#{tag_name}](#{github_site}/#{@options[:user]}/#{@options[:project]}/tree/#{tag_name})\n"
+      log = "## [#{newer_tag_name}](#{project_url}/tree/#{newer_tag_name})\n"
+
+      if @options[:compare_link] && older_tag_name
+        # Generate compare link
+        log += "[Full Changelog](#{project_url}/compare/#{older_tag_name}...#{newer_tag_name})\n"
+      end
 
       #Generate date string:
-      time_string = tag_time.strftime @options[:format]
+      time_string = newer_tag_time.strftime @options[:format]
       log += "#### #{time_string}\n"
 
       if @options[:pulls]
@@ -456,4 +466,4 @@ module GitHubChangelogGenerator
     GitHubChangelogGenerator::ChangelogGenerator.new.compund_changelog
   end
 
-end
\ No newline at end of file
+end
diff --git a/lib/github_changelog_generator/parser.rb b/lib/github_changelog_generator/parser.rb
index b927b9a..1afc786 100644
--- a/lib/github_changelog_generator/parser.rb
+++ b/lib/github_changelog_generator/parser.rb
@@ -6,7 +6,7 @@ require_relative 'version'
 module GitHubChangelogGenerator
   class Parser
     def self.parse_options
-      options = {:tag1 => nil, :tag2 => nil, :format => '%d/%m/%y', :output => 'CHANGELOG.md', :labels => %w(bug enhancement), :pulls => true, :issues => true, :verbose => true, :add_issues_wo_labels => true, :merge_prefix => '*Merged pull-request:* ', :author => true, :pull_request_labels => nil, :filter_issues_by_milestone => true}
+      options = {:tag1 => nil, :tag2 => nil, :format => '%d/%m/%y', :output => 'CHANGELOG.md', :labels => %w(bug enhancement), :pulls => true, :issues => true, :verbose => true, :add_issues_wo_labels => true, :merge_prefix => '*Merged pull-request:* ', :author => true, :pull_request_labels => nil, :filter_issues_by_milestone => true, :compare_link => true}
 
       parser = OptionParser.new { |opts|
         opts.banner = 'Usage: changelog_generator [options]'
@@ -43,6 +43,9 @@ module GitHubChangelogGenerator
         opts.on('--[no-]author', 'Add author of pull-request in the end. Default is true') do |author|
           options[:last] = author
         end
+        opts.on('--[no-]compare-link', 'Include compare link between older version and newer version. Default is true') do |v|
+          options[:compare_link] = v
+        end
         opts.on('--labels  x,y,z', Array, 'Issues with that labels will be included to changelog. Default is \'bug,enhancement\'') do |list|
           options[:labels] = list
         end