diff --git a/gemfile b/gemfile
new file mode 100644
index 0000000000000000000000000000000000000000..c99d6dd1146f031725734b03b147dcc37043f790
--- /dev/null
+++ b/gemfile
@@ -0,0 +1,3 @@
+source "https://rubygems.org"
+
+gem "jekyll"