diff --git a/built_in_extensions.rb b/built_in_extensions.rb
index afd8b88..6bb96b8 100644
--- a/built_in_extensions.rb
+++ b/built_in_extensions.rb
@@ -11,6 +11,7 @@ gem 'personal_conference', git: 'git@gitlab.tp.rulingcom.com:saurabh/personal-co
 gem 'personal_diploma', git: 'git@gitlab.tp.rulingcom.com:saurabh/personal-diploma.git'
 gem 'personal_experience', git: 'git@gitlab.tp.rulingcom.com:saurabh/personal-experience.git'
 gem 'personal_honor', git: 'git@gitlab.tp.rulingcom.com:saurabh/personal-honor.git'
+gem 'personal_book', git: 'git@gitlab.tp.rulingcom.com:saurabh/personal-book.git'
 
 #widgets
 gem "site_menu_widget", git: 'git@gitlab.tp.rulingcom.com:saurabh/site-menu-widget.git'