diff --git a/.authorspellings b/.authorspellings
index c6e40090a..6b69b8c40 100644
--- a/.authorspellings
+++ b/.authorspellings
@@ -3,3 +3,4 @@ Tim Docker <tim@dockerz.net>
 Nick Ingolia <nick@ingolia.org>
 Marko Kocić <marko.kocic@gmail.com>
 Oliver Braun <ob@obraun.net>
+Gwern Branwen <gwern0@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 16dcef3e3..f44106b30 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -15,6 +15,7 @@ Developers who have not yet signed the contributor agreement:
 - Tim Docker - parser improvements
 - Marko Kocić - hlint cleanup
 - Oliver Braun - GHC 6.12 compatibility
+- Gwern Branwen - cleanups
 
 Also: