diff --git a/README.md b/README.md
index 1b4786ab..30aad48f 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,9 @@ ps4 emulator?
 Currently a sfo , pic0 viewer and partialy pkg extractor
 
 ![Alt text](https://github.com/georgemoralis/shadPS4/blob/main/screenshots/gamelistviewer.png "Game viewer")
+
+
+Wiki has some documentation for PS4 PKG format
+
+![PKG PS4 File Format](https://github.com/georgemoralis/shadPS4/wiki/PKG-Information "PKG PS4 File Format")
+