diff --git a/README.md b/README.md
index 17767bf..06cc30f 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ Additional contributions are listed below:
 
 | Role                | Names                                    |
 | ------------------- | ---------------------------------------- |
-| ***Contributors:*** |                                          |
+| ***Contributors:*** | [jodobear](https://github.com/jodobear) (Appendix I)                                   |
 | ***Reviewers:***    | Glen Willem [@gwillem](https://github.com/gwillem) |
 | ***Sponsors:***     | Blockstream Corporation                  |