Update THANKS.
diff --git a/THANKS b/THANKS
index 7a1899d..db8ded6 100644
--- a/THANKS
+++ b/THANKS
@@ -78,6 +78,7 @@
   - Eric S. Raymond
   - Cristian Rodríguez
   - Christian von Roques
+  - Torsten Rupp
   - Jukka Salmi
   - Alexandre Sauvé
   - Benno Schulenberg