Added Marius Gedminas, for contributions to the datetime code.
diff --git a/Misc/ACKS b/Misc/ACKS
index 6ec598c..281aeb2 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -182,6 +182,7 @@
 Fred Gansevles
 Lars Marius Garshol
 Harry Henry Gebel
+Marius Gedminas
 Thomas Gellekum
 Christos Georgiou
 Ben Gertzfield