diff --git a/README.md b/README.md
index e372a82..dc6e638 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,5 @@ This software, while usable, is EOL.  No further updates are expected.
 
 ProFUSE 2.0, featuring read/write support for ProDOS and HFS, is available as part of
 [Golden Gate](http://golden-gate.ksherlock.com) 
+
+See the [profuse/wiki](wiki) for details about the ProDOS file system.