diff --git a/.mailmap b/.mailmap
index e3e502c8716123..ec877b4c767a83 100644
--- a/.mailmap
+++ b/.mailmap
@@ -271,6 +271,7 @@ John McGuirk <johnmac81@gmail.com>
 John Musgrave <musgravejw@gmail.com>
 Johnny Ray Austin <johnny@johnnyray.me> <http://johnnyray.me>
 Jon Tippens <jwtippens@gmail.com>
+Jonas Badalic <jonas.badalic@gmail.com> <jonas@badalic.com>
 Jonas Pfenniger <jonas@pfenniger.name> <jonas@stvs.ch>
 Jonathan Gourlay <gourlayjd@linux.com>
 Jonathan Ong <jonathanrichardong@gmail.com> <jonathanong@users.noreply.github.com>
diff --git a/README.md b/README.md
index dcb1e77c5d9477..93964e275e7a10 100644
--- a/README.md
+++ b/README.md
@@ -363,6 +363,8 @@ For information about the governance of the Node.js project, see
   **Jason Zhang** <<xzha4350@gmail.com>> (he/him)
 * [jkrems](https://github.com/jkrems) -
   **Jan Martin** <<jan.krems@gmail.com>> (he/him)
+* [JonasBa](https://github.com/JonasBa) -
+  **Jonas Badalic** <<jonas.badalic@gmail.com>> (he/him)
 * [joyeecheung](https://github.com/joyeecheung) -
   **Joyee Cheung** <<joyeec9h3@gmail.com>> (she/her)
 * [juanarbol](https://github.com/juanarbol) -