diff --git a/docs/Gsource-https/Gemfile b/docs/Gsource-https/Gemfile
new file mode 100644
index 0000000000..053c27dc35
--- /dev/null
+++ b/docs/Gsource-https/Gemfile
@@ -0,0 +1,2 @@
+source 'https://rubygems.org'
+gem 'github-pages'