diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG
index c00ce1e0cb..52a6da97f5 100644
--- a/activesupport/CHANGELOG
+++ b/activesupport/CHANGELOG
@@ -1,6 +1,6 @@
 *SVN*
 
-* Adding Time#end_of_day, _quarter, _week, and _year.  #9312 [BigTitus]
+* Adding Time#end_of_day, _quarter, _week, and _year.  #9312 [Juanjo Bazan, Tarmo Tänav, BigTitus]
 
 * Adding TimeWithZone#between? [Geoff Buesing]