diff --git a/THANKS b/THANKS
index 3f0210bf..22dd540a 100644
--- a/THANKS
+++ b/THANKS
@@ -33,6 +33,9 @@ Michael Kukat <michael at unixiron.org>,
 Nicolas Boullis <nboullis at debian.org>
   Build issues, library symbol versioning, Debian packaging and issues
 
+Patrick Guimond
+  CD-Extra audio data boundaries
+
 Peter J. Creath
   removal of libpopt, paranoia documentation, some bug fixes to 
   cd-* programs and the paranoia lib