diff --git a/rubygem-railties.yaml b/rubygem-railties.yaml
new file mode 100644
index 0000000..9e5c74a
--- /dev/null
+++ b/rubygem-railties.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: rails/rails
+tag_prefix: ""
+separator: "."