diff --git a/Misc/ACKS b/Misc/ACKS
index 4049594..99af5ce 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -331,11 +331,12 @@
 Ty Sarna
 Ben Sayer
 Michael Scharf
-Peter Schneider-Kamp
-Sam Schulenburg
 Neil Schemenauer
 David Scherer
 Gregor Schmid
+Peter Schneider-Kamp
+Sam Schulenburg
+Dietmar Schwertberger
 Barry Scott
 Nick Seidenman
 Fred Sells