diff --git a/CNAME b/CNAME
new file mode 100644
index 0000000000..fbf0dd845d
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+graphql-ruby.org
diff --git a/guides/CNAME b/guides/CNAME
new file mode 100644
index 0000000000..fbf0dd845d
--- /dev/null
+++ b/guides/CNAME
@@ -0,0 +1 @@
+graphql-ruby.org