diff --git a/signatures/version1/cla.json b/signatures/version1/cla.json
index e3d1eb2eb..1bb1502ca 100644
--- a/signatures/version1/cla.json
+++ b/signatures/version1/cla.json
@@ -119,6 +119,14 @@
       "created_at": "2023-12-12T17:33:44Z",
       "repoId": 6105714,
       "pullRequestNo": 2882
+    },
+    {
+      "name": "cmacdonald",
+      "id": 620938,
+      "comment_id": 1872002279,
+      "created_at": "2023-12-29T12:07:49Z",
+      "repoId": 6105714,
+      "pullRequestNo": 2947
     }
   ]
 }
\ No newline at end of file