diff --git a/AUTHORS b/AUTHORS
index 90ab673a..98777e7a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -107,3 +107,4 @@ Thanks to the following, who submitted detailed bug reports and excellent sugges
   Edd Salkield
   Oivvio Polite
   Davide Crucitti
+  Christian Kohlstedde
diff --git a/ChangeLog b/ChangeLog
index b3010b3b..54d07ae3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -29,7 +29,7 @@
           (thanks to Shaun Ruffel)
 - #474    Make display of ids and annotations in summary report configurable
 - #477    Add configurable default range for reports
-          (thanks to Oivvio Polite)
+          (thanks to Oivvio Polite, Christian Kohlstedde)
 - #478    Add support for XDG Base Directory specification on Unixes
           (Thanks to Stanisław Wysocki)
 - #491    Tracking an interval in the future while actively tracking time results in a database inconsistency