diff --git a/THANKS b/THANKS
index a3d15defa..2dbf570eb 100644
--- a/THANKS
+++ b/THANKS
@@ -6,6 +6,7 @@ Contributors since the last release:
          Volker Grabsch
          Julian Graham
         Michael Gran
+         Daniel Hartwig
              No Itisnt
            Neil Jerram
          Daniel Kraft