diff --git a/plugins/talk-plugin-facebook-auth/README.md b/plugins/talk-plugin-facebook-auth/README.md
index 08780adda..839265b04 100644
--- a/plugins/talk-plugin-facebook-auth/README.md
+++ b/plugins/talk-plugin-facebook-auth/README.md
@@ -29,6 +29,8 @@ Configuration:
   guide. This is only required while the `talk-plugin-facebook-auth` plugin is
   enabled.
 
+_NOTE: FabceBook auth requires your site to use `https` (SSL) not `http`. If your site is not `https` you can not use this plugin!_
+
 ## GDPR Compliance
 
 In order to facilitate compliance with the