diff --git a/aspnetcore/data/ef-rp/complex-data-model.md b/aspnetcore/data/ef-rp/complex-data-model.md
index 2ed14279b6..31aa401a77 100644
--- a/aspnetcore/data/ef-rp/complex-data-model.md
+++ b/aspnetcore/data/ef-rp/complex-data-model.md
@@ -429,7 +429,7 @@ public Student Student { get; set; }
 
 There's a many-to-many relationship between the `Student` and `Course` entities. The `Enrollment` entity functions as a many-to-many join table *with payload* in the database. "With payload" means that the `Enrollment` table contains additional data besides FKs for the joined tables (in this case, the PK and `Grade`).
 
-The following illustration shows what these relationships look like in an entity diagram. (This diagram was generated using EF Power Tools for EF 6.x. Creating the diagram isn't part of the tutorial.)
+The following illustration shows what these relationships look like in an entity diagram. (This diagram was generated using [EF Power Tools](https://marketplace.visualstudio.com/items?itemName=ErikEJ.EntityFramework6PowerToolsCommunityEdition) for EF 6.x. Creating the diagram isn't part of the tutorial.)
 
 ![Student-Course many to many relationship](complex-data-model/_static/student-course.png)