diff --git a/Understanding-the-Photos-database.md b/Understanding-the-Photos-database.md
index 99635f1..e56d988 100644
--- a/Understanding-the-Photos-database.md
+++ b/Understanding-the-Photos-database.md
@@ -34,3 +34,5 @@ The version is a 4-digit integer, the first digit of which signifies which versi
 Photos 5 database schema can be found [here](https://github.com/RhetTbull/osxphotos/wiki/Photos-Version-5-Database).
 
 Photos 4 database schema can be found [here](https://github.com/RhetTbull/osxphotos/wiki/Photos-4-database-schema).
+
+[home](https://github.com/RhetTbull/osxphotos/wiki)
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