diff --git a/THANKS b/THANKS
index 1cf64888..56409ee3 100644
--- a/THANKS
+++ b/THANKS
@@ -8,6 +8,7 @@ has been important. :-) In alphabetical order:
   - H. Peter Anvin
   - Jeff Bastian
   - Nelson H. F. Beebe
+  - Karl Beldan
   - Karl Berry
   - Anders F. Björklund
   - Emmanuel Blot