diff --git a/Misc/ACKS b/Misc/ACKS
index 5bf395b..15fb385 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -164,6 +164,7 @@
 Tom Christiansen
 Vadim Chugunov
 David Cinege
+Craig Citro
 Mike Clarkson
 Andrew Clegg
 Brad Clements
@@ -881,6 +882,7 @@
 Mikhail Terekhov
 Richard M. Tew
 Tobias Thelen
+Nicolas M. Thiéry
 James Thomas
 Robin Thomas
 Stephen Thorne