diff --git a/source/configure_project/global_configuration/index.html.md.erb b/source/configure_project/global_configuration/index.html.md.erb
index 66d04fc..d1ef134 100644
--- a/source/configure_project/global_configuration/index.html.md.erb
+++ b/source/configure_project/global_configuration/index.html.md.erb
@@ -126,6 +126,8 @@ enable_search: true
 
 Insert the Google Analytics tracking ID to enable Google Analytics.
 
+If you use Google Analytics, you must follow [the guidance on working with cookies](https://www.gov.uk/service-manual/technology/working-with-cookies-and-similar-technologies) in the GOV.UK Service Manual.
+
 Speak to your technical or engineering community to find out how to enable Google Analytics for your documentation and get a tracking ID.
 
 ```yaml