diff --git a/chorus_book/src/guide-locations.md b/chorus_book/src/guide-locations.md
index ff838da..84c559d 100644
--- a/chorus_book/src/guide-locations.md
+++ b/chorus_book/src/guide-locations.md
@@ -32,7 +32,7 @@ assert_eq!(name, "Alice");
 
 ## Location Set
 
-A `LocationSet` is a special type representing a set of `ChoreographyLocation` types. It's used to ensure type safety within the system, and you'll see its application in future sections.
+A `LocationSet` is a special type representing a set of `ChoreographyLocation` types. It's used to ensure type safety within the system, and you'll see its application in future sections. To build a `LocationSet` type, you can use the `LocationSet` macro from the `chorus_lib` crate.
 
 
 ```rust