diff --git a/sites.md b/sites.md
index 7470af1..36dcfeb 100644
--- a/sites.md
+++ b/sites.md
@@ -1,4 +1,7 @@
+# Site registration.
 
+Until a service can be stood up, this document will used to manually register
+sites. Please make a PR to add your site(s).
 
 | Site ID | Site Name | Admin Name     | Admin Email       | WireGuad Publickey | Comment |
 | ------- | --------- | -------------- | ----------------- | ------------------ | ------- |