diff --git a/THANKS b/THANKS
index 6a61927b..a3943fbf 100644
--- a/THANKS
+++ b/THANKS
@@ -15,6 +15,7 @@ has been important. :-) In alphabetical order:
   - İsmail Dönmez
   - Robert Elz
   - Mike Frysinger
+  - Peter Ivanov
   - Per Øyvind Karlsen
   - Thomas Klausner
   - Richard Koch