diff --git a/docs/setup/setting-up-a-blog.md b/docs/setup/setting-up-a-blog.md
index 769bcbeb0..666dac06f 100644
--- a/docs/setup/setting-up-a-blog.md
+++ b/docs/setup/setting-up-a-blog.md
@@ -675,6 +675,7 @@ All post excerpts belonging to the category are automatically appended.
   [page description]: ../reference/index.md#setting-the-page-description
   [categories_url_format]: ../plugins/blog.md#config.categories_url_format
   [categories_slugify]: ../plugins/blog.md#config.categories_slugify
+  [this is configurable]: ../plugins/blog.md#config.blog_dir
 
 ### Overriding templates