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diff --git a/docs/development/url_previews.md b/docs/development/url_previews.md
index 154b9a5e12..25f189683d 100644
--- a/docs/development/url_previews.md
+++ b/docs/development/url_previews.md
@@ -1,5 +1,6 @@
URL Previews
============
+For information on how to enable URL previews in synapse, please see the [config manual](../usage/configuration/config_documentation.md#url_preview_enabled).
The `GET /_matrix/media/r0/preview_url` endpoint provides a generic preview API
for URLs which outputs [Open Graph](https://ogp.me/) responses (with some Matrix
|
