diff --git a/ChangeLog b/ChangeLog
index 78b4b98..aef379f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2021-10-13  Tim Horton  <timothy_horton@apple.com>
+
+        Add my GitHub username to contributors.json
+
+        Unreviewed.
+
+        * metadata/contributors.json:
+
 2021-10-13  Carlos Garcia Campos  <cgarcia@igalia.com>
 
         Add my github username to contributors.json
diff --git a/metadata/contributors.json b/metadata/contributors.json
index a5ba33b..192787b 100644
--- a/metadata/contributors.json
+++ b/metadata/contributors.json
@@ -6257,6 +6257,7 @@
          "timothy_horton@apple.com"
       ],
       "expertise" : "SVG/Canvas/Graphics, WebKit2",
+      "github" : "hortont424",
       "name" : "Tim Horton",
       "nicks" : [
          "thorton"