diff --git a/.gitignore b/.gitignore
index ad7dc91..29c7e0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -282,5 +282,4 @@ tags
 # Jekyll: Added manually
 .sass-cache
 _site
-Gemfile
 Gemfile.lock
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..7434b39
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,2 @@
+source "https://rubygems.org"
+gem 'github-pages', group: :jekyll_plugins