diff --git a/Misc/ACKS b/Misc/ACKS
index 67d4040..f4ecd10 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -380,15 +380,16 @@
 Tim Northover
 Joe Norton
 Neal Norwitz
-Jeffrey Ollie
 Nigel O'Brian
 Kevin O'Connor
 Tim O'Malley
 Pascal Oberndoerfer
-Denis S. Otkidach
+Jeffrey Ollie
+Grant Olson
 Piet van Oostrum
 Jason Orendorff
 Douglas Orr
+Denis S. Otkidach
 Russel Owen
 Todd R. Palmer
 Alexandre Parenteau