diff --git a/.mailmap b/.mailmap
index 93737c445..2e0dcf2e7 100644
--- a/.mailmap
+++ b/.mailmap
@@ -73,3 +73,4 @@ Mipsters on github <tomaviv57@gmail.com>
 Pavel Novikov <paul.skeptic@yandex.ru>
 apique13 on github <apique@PC42.isdom.isoft.fr>
 Daniel Hwang <danielleehwang@gmail.com>
+Jon Rumsey <jrumsey@uk.ibm.com>
diff --git a/docs/THANKS-filter b/docs/THANKS-filter
index e41999135..ed71721ca 100644
--- a/docs/THANKS-filter
+++ b/docs/THANKS-filter
@@ -124,3 +124,4 @@ s/Steve Brokenshire/Stephen Brokenshire/
 s/wangp on github/Peter Wang/
 s# *autobuild https://.*##
 s/William A Rowe Jr/William A. Rowe Jr/
+s/jonrumsey on github/Jon Rumsey/