diff --git a/Changes-in-Photos-6---Big-Sur.md b/Changes-in-Photos-6---Big-Sur.md
index 6acbd1c..3bbd1bd 100644
--- a/Changes-in-Photos-6---Big-Sur.md
+++ b/Changes-in-Photos-6---Big-Sur.md
@@ -1,5 +1,7 @@
 # Changes in Big Sur Photos from Catalina
 
+- [Full diff](https://github.com/RhetTbull/osxphotos/wiki/Schema-changes-from-Photos-5-to-Photos-6) of schema changes
+
 - Non-jpeg files (`.heic`, `.png`, etc) that are edited are saved as `.heic`
   - `/Users/rhet/Pictures/Test-10.16.0.photoslibrary/resources/renders/7/7783E8E6-9CAC-40F3-BE22-81FB7051C266_1_201_a.heic`
 
@@ -12,4 +14,5 @@
 - Version in `photos.db:LiGlobals.libraryVersion` remains at `6000` (same version as Photos 5) so instead look at `Photos.sqlite` to find model version:
   - `SELECT MAX(Z_VERSION), Z_PLIST FROM Z_METADATA` then look for `PLModelVersion` in the `plist` data.
     - `_PHOTOS_5_MODEL_VERSION = [13000, 13999]`
-    - `_PHOTOS_6_MODEL_VERSION = [14000, 14999]`
\ No newline at end of file
+    - `_PHOTOS_6_MODEL_VERSION = [14000, 14999]`
+