diff --git a/THANKS.in b/THANKS.in
index 1835e614..072cff05 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -242,3 +242,4 @@ Tilman Koschnick
 Olivier 'Babar' Raginel
 Steve Rader
 Dieter Van de Walle
+Jan Lipphaus